One lasting political impact of the mexican-american war was a) the dramatic increase in taxes in order to pay for the war. b) increased tension between northern and southern states in the u. s. c) slavery becoming legal in new western territories entering the u. s. d) a loss of american lands to the mexican government in modern new mexico.

increased tension between northern and southern states in the U.S.

Explanation:

this happens because most of the nothern states weren't agree with the slavery in the new territories and other political and economical factors related to it.

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.

true

explanation: