In the late-1800s, where were the immigrants from who faced discrimination that arrived on the west coast? the united states government even prohibited them from immigrating into the country. china germany ireland japan

The immigrants were from China. 

They were discriminated by some Americans because they did not understand their culture. They had to face prejudice and violence. The US government created a Chinese Exclusion Act which did not allow them to enter the country. They were prohibited for almost 10 years and it did not allow Chinese people living in America become citizens

The articles created a national government composed of a congress, which had the power to declare war, sign treaties, make alliances and more.

I'm pretty sure that's called a volcano