[05.06 MC] Map of the American Southwest. Northern Mexico takes up the southern half of the map. Texas, New Mexico, Arizona, California are on Mexico Public Domain How did the native cultures affect the politics of this region?
A. They demanded that American settlers return their lands.
B. They helped Mexican soldiers find routes into Texas.
C. They prevented American settlers from moving to Texas.
D. They weakened Mexico's hold on Texas and other territories.
