In the early 20th century and late 1900s; A complicated piece of legislation, it essentially gave preference to immigrants from Central, Northern and Western Europe, severely limiting the numbers from Russia and Southern Europe, and declared all potential immigrants from Asia unworthy of entry into the United States.
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Pretty sure it is C best choice
B is your answer
Hope this helps :)
Generally speaking, after the Battle of Saratoga most of the fighting of the Revolutionary War took place "In the North," since this was a turning point in the war in which the French decided to offer the colonists military and financial aid.