The correct answer should be Advances in Technology and Industrial revolution
Mexican-American war happened in the 40s so that's before 1860, while a war with Spain occurred in 1898 which is after the mentioned period. They did advance in technology exactly due to the industrial revolution. An agrarian revolution. An agricultural revolution didn't happen in the US because of the Long depression that slowed it all down.
Answer:
When we talk about the largest, it's always China.
Yes amu you heard tht right People's Republic of China has the largest naval and army forces.
Chinese immigration can be divided into three periods: 1849-1882, 1882-1965, and 1965 to the present.
Answer:
C-the country is concerned about American children’s performance in school.
Explanation: