The significance of Texas being annexed to the US led to war with Mexico.
It ended the War of Texas Independence.
There was no significance. The 38th Parallel was ignored through out the war.
Independence Day (from Spain)
Mexican State (a state of Mexico) that has the attribute important (of great significance or value)
The Korean War and the Vietnam War had the most lasting significance; we're still mourning our dead.
Which war? Mexico has had many wars throughout its past.
Mexico lost.
I think it was because they controlled the Gulf of Mexico
Please be more specific. Which war?
The Spanish American War did not involve Mexico.
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