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by signing the congressional resolution president tyler annexes texas
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In his inaugural speech,President Polk includes expanding the united states and "extending the dominions of peace".
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General taylor's army travels south towards Rio Grande, moving into land debated over who both mexico and the US thinks is theirs.
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Taylor sends letter to president polk declaring US congress war against Mexico
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though taylors army was outnumbered 15,000 to 5,000 their willpower encouraged them to defeat santa anna's troops.
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after 14 hours of trying to defend castle of capultepec by the US army,without any reinforcements mexico city surrendered.
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A US negotiator is sent to get treaty signed.Mexico agrees for an exchange of land and 15 million dollars.