The answer is in spanish and I don’t speak that’ll
The correct answer is b. Voters were angered by protectionist measures that inhibited foreign trade.<span>
It was a widely held belief that Hoover's reforms were not solving the problems with the great depression which is why he lost the election. He needed foreign trade so as to get them out of a financial crisis.</span>
The final battle was Yorktown
Ngo Dinh Diem was a Vietnamese president from 1955 to 1963, in 1963 he was assassinated with his brother Ngo Dinh Nhu.
Hope that helps