Before president polk’s term, which river had the u. s. government recognized as the border between mexico and texas? which river did texas claim as its border with mexico? which river did polk choose as the border? how did polk’s choice of the border allow the united states to provoke a war with mexico?

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.