<?xml version="1.0" encoding="us-ascii"?><InstanceReport xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><Version>2.2.0.25</Version><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios><ReportLongName>000090 - Disclosure - Merger</ReportLongName><DisplayLabelColumn>true</DisplayLabelColumn><ShowElementNames>false</ShowElementNames><RoundingOption /><HasEmbeddedReports>false</HasEmbeddedReports><Columns><Column><Id>1</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelColumn>false</LabelColumn><CurrencyCode>USD</CurrencyCode><FootnoteIndexer /><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios><MCU><KeyName>1/1/2010 - 12/31/2010
USD ($)

USD ($) / shares
</KeyName><CurrencySymbol>$</CurrencySymbol><contextRef><ContextID>Y10</ContextID><EntitySchema>http://www.sec.gov/CIK</EntitySchema><EntityValue>0001284452</EntityValue><PeriodDisplayName /><PeriodType>duration</PeriodType><PeriodStartDate>2010-01-01T00:00:00</PeriodStartDate><PeriodEndDate>2010-12-31T00:00:00</PeriodEndDate><Segments /><Scenarios /></contextRef><UPS><UnitProperty><UnitID>USD</UnitID><UnitType>Standard</UnitType><StandardMeasure><MeasureSchema>http://www.xbrl.org/2003/iso4217</MeasureSchema><MeasureValue>USD</MeasureValue><MeasureNamespace>iso4217</MeasureNamespace></StandardMeasure><Scale>0</Scale></UnitProperty><UnitProperty><UnitID>UsdPerShare</UnitID><UnitType>Divide</UnitType><NumeratorMeasure><MeasureSchema>http://www.xbrl.org/2003/iso4217</MeasureSchema><MeasureValue>USD</MeasureValue><MeasureNamespace>iso4217</MeasureNamespace></NumeratorMeasure><DenominatorMeasure><MeasureSchema>http://www.xbrl.org/2003/instance</MeasureSchema><MeasureValue>shares</MeasureValue><MeasureNamespace /></DenominatorMeasure><Scale>0</Scale></UnitProperty></UPS><CurrencyCode>USD</CurrencyCode><OriginalCurrencyCode>USD</OriginalCurrencyCode></MCU><CurrencySymbol>$</CurrencySymbol><Labels><Label Id="1" Label="12 Months Ended" /><Label Id="2" Label="Dec. 31, 2010" /></Labels></Column></Columns><Rows><Row><Id>2</Id><IsAbstractGroupTitle>true</IsAbstractGroupTitle><Level>0</Level><ElementName>fil_BusinessCombinations</ElementName><ElementPrefix>fil</ElementPrefix><IsBaseElement>false</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><ShortDefinition>No definition available.</ShortDefinition><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsSubReportEnd>false</IsSubReportEnd><IsCalendarTitle>false</IsCalendarTitle><IsTuple>false</IsTuple><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole /><FootnoteIndexer /><Cells><Cell><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText /><NonNumericTextHeader /><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios></Cell></Cells><OriginalInstanceReportColumns /><Unit>Other</Unit><ElementDataType>xbrli:stringItemType</ElementDataType><SimpleDataType>string</SimpleDataType><ElementDefenition>No definition available.</ElementDefenition><IsTotalLabel>false</IsTotalLabel><IsEPS>false</IsEPS><Label>BusinessCombinations</Label></Row><Row><Id>3</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><Level>0</Level><ElementName>us-gaap_BusinessCombinationDisclosureTextBlock</ElementName><ElementPrefix>us-gaap</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><ShortDefinition>No definition available.</ShortDefinition><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsSubReportEnd>false</IsSubReportEnd><IsCalendarTitle>false</IsCalendarTitle><IsTuple>false</IsTuple><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole /><FootnoteIndexer /><Cells><Cell><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;!--egx--&gt;&lt;div&gt; &lt;div style="DISPLAY:block; MARGIN-LEFT:0pt; TEXT-INDENT:0pt; MARGIN-RIGHT:0pt; TEXT-ALIGN:left"&gt;&lt;font style="DISPLAY:inline; FONT-WEIGHT:bold; FONT-SIZE:10pt; FONT-FAMILY:Times New Roman"&gt;Note 3 - Merger&lt;/font&gt;&lt;/div&gt;&lt;/div&gt; &lt;div style="DISPLAY:block; TEXT-INDENT:0pt; LINE-HEIGHT:1.25"&gt;&lt;br&gt;&lt;/br&gt;&lt;/div&gt; &lt;div style="DISPLAY:block; MARGIN-LEFT:0pt; TEXT-INDENT:0pt; LINE-HEIGHT:1.25; MARGIN-RIGHT:0pt" align="justify"&gt;&lt;font style="DISPLAY:inline; FONT-SIZE:10pt; FONT-FAMILY:Times New Roman"&gt;As mentioned previously, Legacy merged into Mondial, with Mondial being the surviving entity.&amp;nbsp;&amp;nbsp;This transaction was accounted for using the purchase method. The purchase price is allocated to the assets acquired and liabilities assumed based on their estimated fair values. Any excess purchase price over the fair value of the net assets acquired is recorded as goodwill with operating results are included in the Consolidated Statement of Operations since the date of the merger.&amp;nbsp;&amp;nbsp;The cost of the merger was $51,000 and goodwill of $104,272 was recorded.&lt;/font&gt;&lt;/div&gt; &lt;div style="DISPLAY:block; TEXT-INDENT:0pt; LINE-HEIGHT:1.25"&gt;&lt;br&gt;&lt;/br&gt;&lt;/div&gt;</NonNumbericText><NonNumericTextHeader>Note 3 - Merger  As mentioned previously, Legacy merged into Mondial, with Mondial being the surviving entity.&amp;nbsp;&amp;nbsp;This transaction was accounted for</NonNumericTextHeader><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios></Cell></Cells><OriginalInstanceReportColumns /><Unit>Other</Unit><ElementDataType>nonnum:textBlockItemType</ElementDataType><SimpleDataType>na</SimpleDataType><ElementDefenition>The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 141
 -Paragraph 51, 52
 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 6
 -URI http://asc.fasb.org/extlink&amp;oid=6909870&amp;loc=d3e1500-128463

Reference 3: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 30
 -Section 50
 -Paragraph 3
 -URI http://asc.fasb.org/extlink&amp;oid=6911361&amp;loc=d3e7000-128479

Reference 4: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 30
 -Section 50
 -Paragraph 1
 -URI http://asc.fasb.org/extlink&amp;oid=6911361&amp;loc=d3e6927-128479

Reference 5: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 30
 -Section 50
 -Paragraph 4
 -URI http://asc.fasb.org/extlink&amp;oid=6911361&amp;loc=d3e7008-128479

Reference 6: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 4
 -URI http://asc.fasb.org/extlink&amp;oid=6909870&amp;loc=d3e1490-128463

Reference 7: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 30
 -Section 50
 -Paragraph 2
 -URI http://asc.fasb.org/extlink&amp;oid=6911361&amp;loc=d3e6996-128479

Reference 8: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 20
 -Section 50
 -Paragraph 2
 -URI http://asc.fasb.org/extlink&amp;oid=6910749&amp;loc=d3e4922-128472

Reference 9: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 20
 -Section 50
 -Paragraph 4
 -URI http://asc.fasb.org/extlink&amp;oid=6910749&amp;loc=d3e4934-128472

Reference 10: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 141R
 -Appendix F
 -Paragraph F4
 -Subparagraph e

Reference 11: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 20
 -Section 50
 -Paragraph 3
 -URI http://asc.fasb.org/extlink&amp;oid=6910749&amp;loc=d3e4926-128472

Reference 12: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 1
 -URI http://asc.fasb.org/extlink&amp;oid=6909870&amp;loc=d3e1383-128463

Reference 13: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 2
 -URI http://asc.fasb.org/extlink&amp;oid=6909870&amp;loc=d3e1392-128463

Reference 14: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 5
 -URI http://asc.fasb.org/extlink&amp;oid=6909870&amp;loc=d3e1497-128463

Reference 15: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 141R
 -Paragraph 67-73
 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 16: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 7
 -URI http://asc.fasb.org/extlink&amp;oid=6909870&amp;loc=d3e1524-128463

Reference 17: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Emerging Issues Task Force (EITF)
 -Number 88-16
 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 18: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 10
 -Section 50
 -Paragraph 3
 -URI http://asc.fasb.org/extlink&amp;oid=6909870&amp;loc=d3e1486-128463

Reference 19: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 805
 -SubTopic 20
 -Section 50
 -Paragraph 1
 -URI http://asc.fasb.org/extlink&amp;oid=6910749&amp;loc=d3e4845-128472

</ElementReferences><IsTotalLabel>false</IsTotalLabel><IsEPS>false</IsEPS><Label>BusinessCombinationDisclosureTextBlock</Label></Row></Rows><Footnotes /><NumberOfCols>1</NumberOfCols><NumberOfRows>2</NumberOfRows><ReportName>Merger</ReportName><MonetaryRoundingLevel>UnKnown</MonetaryRoundingLevel><SharesRoundingLevel>UnKnown</SharesRoundingLevel><PerShareRoundingLevel>UnKnown</PerShareRoundingLevel><ExchangeRateRoundingLevel>UnKnown</ExchangeRateRoundingLevel><HasCustomUnits>false</HasCustomUnits><SharesShouldBeRounded>true</SharesShouldBeRounded></InstanceReport>
