Perhaps the greatest lesson to be drawn from the Holocaust is that evil at extreme levels is capable of being one by anyone (such as the "normal" Germans who carried out the crimes), and that it is extremely important to study the mistakes of the past in order to not make them in the future.
Up until April 2nd, 1917 the U.S. had only traded with European nations, including those engaged in the war. Wanting to keep to an isolated existence, the president decided to avoid combat with the full support of the people behind him. Since the U.S. traded with both sides they attempted to act as a mediator between sides in order to get Britain to remove the blockade on Germany. However, after Germany attacked the Lusitania on which 128 Americans were killed, America removed all communications with Germany. This escalated to America declaring war on Germany and entering the war on the side of the Allies on April 6th, 1917. An armistice was declared on November 11th, 1918. Only a year and a half after the U.S. entered.
Expanding and protecting African American rights. remember this s after the Civil War.
If the yellow triangle is referring to the Star of David then the answer is B.
They were needed to transport, process, and sell the cotton.