<span>Probably the most important result of Lenin's death was that the feud between Trotsky and Stalin developed into a struggle for power. Trotsky believed in international revolution, while Stalin was quite content for communism to be based in one country with himself at the head.</span>
The US became involved in WWII due to the Pearl Harbor attack by the Japanese.
Answer:
A. the world in spatial terms
Explanation:
The world in spatial terms refers to the geographical locations and points of various places. It gives informations about territorial boundaries etc.
This is why A geographer who studies the locations of things that are happening in cities most often uses the essential elements of geography known as the world in spatial terms.
The Crusades were initiated by the Catholic Church in order to gain control of Jerusalem again, as it has fallen into the hands of the Muslims. While the Catholic Church had its goals in conquering Jerusalem, including wealth and power, it didn't foresee that the organizing of the Crusades its going to actually backfire on it and make the biggest blow to it.
The Crusades themselves had mixed outcome, sometimes winning, sometimes losing. What had much greater effect was that the Crusaders managed to bring in Europe lot of things from Asia which turned out to change the course of the history.
Because the Crusaders were in constant contact with the Muslims, they brought in numerous technological advancement in Europe. Also, through them, some of the ancient literature from Greece and Rome came back to Europe.
This prompted a huge interest among the people, especially the ones higher in the hierarchy, as they saw the potential of the new technology, but also the potential for the future based on the ancient literature. The end result was technological boom in Europe, loss of power by the Catholic Church, the Age of Discoveries, or all put in one, the Renaissance.