Which of the following is an example of how slavery was opposed and combated in the United States in the years leading up to the Civil War (1800-1860)?
Abolitionist groups were formed throughout the Northern states.
Anti-slavery newspapers were established.
The Underground Railroad helped thousands of slaves escape to freedom in the Northern states and Canada.
All of these are examples of how slavery was opposed in the United States leading up to the Civil War.

first second and third

explanation:

in the 1800s, chinese workers migrated to the united states, first to work in the gold mines, but also to take agricultural jobs, and factory work, especially in the garment industry. chinese immigrants were particularly instrumental in building railroads in the american west, and as chinese laborers grew successful in the united states, a number of them became entrepreneurs in their own right. as the numbers of chinese laborers increased, so did the strength of anti-chinese sentiment among other workers in the american economy. this finally resulted in legislation that aimed to limit future immigration of chinese workers to the united states, and threatened to sour diplomatic relations between the united states and china.

number   5 i know this because savannah was the first capital and i took the test and all you have to do is look up a map of georgia savannah.

a agree i agree becuase it is very importnat for example it can tlel you about your past for exmaple   the first culture was the semerians which people are sitll tryignt o uncover there secrets the wall is just anohter treasure that has thousnads of secrets in it to be uncovered