What are some facts about immigration from mexico in the 1900's

Here are some facts:

- Mexican migration to the USA started in the 19th century; In 1860, there were 155,000 Hispanics who lived in the USA,  81.1% of them were Mexicans;

- in 1900 , there were approximately 500,000 Mexican living in American territory, most of them in New Mexico, Nevada, Colorado, Arizona, California and Texas;

- the Great Depression hit hard the Mexicans in the US; besides unemployment and intensified racist discrimination, they faced the threat of deportation.

- after 1941, due to the war and recruitment of American men, farm laborers were brought to meet labor shortages in farms in the United States, the so-called Braceros Program;

- in 1960, only 6% of immigrant living in the US were from Mexico;

- in 2008, 65.7% of all Hispanics were Mexican.

Explanation:

ernest bai koroma (president) loko christianity

ahmad tejan kabbah (president) mandingo islam

johnny paul koroma (military junta limba christianity

julius maada bio (military junta mende christianity

these civilizations were located around fertile rivers, where they could produce an abundance of crops