Texas Annexation was in 1845.
The Texan army snuck up on the Mexican army while they were taking a siesta (a Mexican nap). They killed and or captured the Mexican army. The leader, Santa Ana, ran away but was found hiding some...
Mexico was the most recent inquiry.
The Texas Annexation of 1845 was the annexation of the Republic of Texas to the United States of America as the 28th state.
it was a result of a war between Spain and America