(two correct anwsers) the actual war between the united states and mexico started after the united states invaded mexico. mexico invaded the united states. the united states sent troops into the disputed border region. mexican forces attacked and killed american troops. american troops seized a town in mexico.

The United States sent troops into the disputed border region.

Mexican forces attacked and killed American troops.

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i hope this your understandings.

the american colonists were happy with their vicorty, but the french were mad and the french and indians were not alies, and neither were the french and colonist. i think,