It is a couple of a 3 so the answer will be 4
Hello there.
<span>Which of the following was most important in prompting the Americans to support the Immigration Act of 1924?
</span><span>b. A nativist belief that northern Europeans were culturally superior to the waves of eastern and southern Europeans who had arrived in America over the last forty years
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Cyrus McCormick<span> in 1831. This machine was </span>used<span> by farmers to harvest crops mechanically. For hundreds of years, farmers and field workers had to harvest crops by hand using a sickle or other methods, which was an arduous task at best</span>
C. People Sold More Stock, Which Caused Stock Prices To Continue To Fall.