Answer:Roosevelt united the party around him, campaigning on the failures of the Hoover administration. He promised recovery with a "New Deal" for the American people. ... Hoover had won over 58% of the popular vote in the 1928 presidential election, but saw his share of the popular vote decline to 39.7%.
B. The United States first sent only aid and military advisors to assist the South Vietnamese in their struggle; however, after a U.S. warship was torpedoed, the U.S. sent troops.