Answer:
The Crusade was led by three European monarchs, hence its other name of 'the Kings' Crusade'. The three leaders were: Frederick I Barbarossa, King of Germany and Holy Roman Emperor (r. 1152-1190 CE), Philip II of France (r. 1180-1223 CE) and Richard I 'the Lionhearted' of England
From my previously gained knowledge from my Japanese classes, the answer would be D. Because Japan didn't really that much of a population boom until the 20th century because they whole island was not yet inhabited. They didn't really feel like spreading Buddhism because it didn't become a popular religion until the 20th century, and the US had nothing to do with Japans wanting of more land. They gained land mainly from China, so the long-standing rivalry between China and Japan would be the best answer.
It was known as “The Great War”
The Fertile Crescent is an area of the Near East that was supplied with enough fresh water which favored the development of agriculture. It was named that way because of it´s fertility and the shape that looks like a crescent, with the Persian gulf at one side and the Mediterrean sea at the other. Due to it´s characteristics the first civilizations arose in the area
People living in the northen areas of the Fertile Crescent moved to other areas due to flooding caused by excessive snow in the mountains, in spring the high temperatures also caused the increase in the course of the rivers, leadind more floods
People settled in Mesopotamia due to the fertility of the area and the possibility of agriculture which favored the development of the people established in the new area
There were significant advances within the culture, metallurgy, ceramics and architecture to mention a few