When the mining industry began to develop on the american west, the jobs were mostly filled by which immigrants?
a. mexicans
b. irish
c. british
d. japanese

the answer is A.  Mexicans

Explanation:

mining was very large industry in 1800's so that lead to many Mexicans crossing the boarder to find jobs.

louverture's prominent role in the haitian success over colonialism and slavery had earned him the admiration of friends and detractors alike.

explanation:

toussaint louverture began his military career as a leader of the 1791 slave rebellion in saint-domingue; he was by then a free man and a jacobin.

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.