Answer:
if you see the same thing in multiple books or sites that u trust then it is most likely true
...convince white people to hire some of the 8 million African Americans instead of giving jobs to immigrants.
The correct answer is: The Kansas-Nebraska Act.
Passed in 1854, Senator Douglas' Kansas-Nebraska Act, under the doctrine of <em>Popular Sovereignty</em> (which consisted on the right of each state to join the Union as free states or slave states), allowed citizens to decide on whether they should maintain slavery within their borders or not. This Act had negative effects as it ultimately conducted to <em>Bleeding Kansas,</em> a series of brutal confrontations.
Howe defeated America at the Battle of Long Island.