What was the name of the island on the east coast, where thousands of immigrants were processed before coming into the country?

-angel island

-new jersey island

- ellis island

-brooklyn island

How does the supremacy clause of the u.s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u.s. constitution overrules each state constitution