Achallenge that mexican citizens living in areas that were part of the mexican cession faced was that
1. they were separated from white settlers.
2. their families were forced into slavery.
3. they did not know how to farm.
4. their families lived in mexico and the us.

4. their families lived in Mexico and the US. in my opinion i think well i think

by 1890, the united states had by far the world's most productive economy. american industry produced twice as much as its closest competitor--britain. but the united states was not a great military or diplomatic power. its army numbered less than 30,000 troops, and its navy had only about 10,000 seamen. britain's army was five times the size of its american counterpart, and its navy was ten times bigger. the united states' military was small because the country was situated between two large oceans and was surrounded by weak or friendly nations. it faced no serious military threats and had little interest in asserting military power overseas.

the correct answer is b