Why did many immigrants come to america in the 1800s

How was the united states involved in the russo-japanese war? a) president roosevelt negotiate peace. b) the united states fought on japan’s side. c) the united states fought on russia’s side. d) president roosevelt convinced britain to stay neutral.

What is the main reason the united states removed the taliban from power shortly after the september 11 2001 attacks ?

Were african-americans allowed to serve in the military in wwi?