The impact of the Treaty of Versailles following WWI, the worldwide economic depression, failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations.
A) because the treaty of Versailles caused Germany to break down economically so that someone like hitler could easily take over the country and make it a militaristic country
Third-party candidates at the top of the ticket can help to draw attention to other party candidates down the ballot, helping them to win local or state office.