A monarchy is the same a a democracy but the head is a monarch,
The Khmer Rouge in Cambodia was primarily a result of an extreme political ideology. Cambodians have Vietnamese influence and had desire to kick the French out. When their civilization suffers, they resorted to extremism.
The answer would be letter A.
The correct answer here is the third option.
It is important to note that US has largely been an isolationist country since its creation and thus it was hard for an isolationist country to get involved in what many Americans saw as the European war. So in 1917 they created the Division of Pictorial Publicity in order to promote the war effort.
