URGENT The Mexican-American War was sparked by a dispute over
A.
the location of the border between the two countries.
B.
the creation of trade barriers between the two countries.
C.
the amount of the tariff on Mexican goods.
D.
the number of troops on the Mexican border.

A. The location of the border between the two countries.

Explanation:

Due to the annexation of the Republic of Texas in 1848. A dispute over the border I. 1845. Mexico claimed Texas ended at the Nueces River while the U.S. claimed that the border began at the Rio Grande.

the compromise of 1850 was a package of five separate bills passed by the united states congress in september 1850, which defused a four-year political confrontation between slave and free states on the status of territories acquired during the mexican–american war

a standing committee

explanation: