6. The decline of feudalism occurred due to a number of events which occurred during the Medieval era of the Middle Ages. Feudalism was based on the division of land by the king to nobles and vassals in return for their military service under the Feudal Levy.
7. New technologies were used during the Hundred Years' War which helped France win. When the war ended feudalism declined due to the increasing power of monarchies caused by the Hundred Years' War.
8. The end of the Middle Ages came about because of the black plague, the development of the printing press and the decline of the Catholic church.
9. New technologies such as electricity became a new idea. Telegraphs, light bulbs and so on.
Marshall plan: provided economic aid to Europe. It was implemented by the US and assisted Western Europe countries which had adopted a market economy system after WWII.
United Nations: approved the partition of Palestine in 1947. Such resolution advised that two independent Jewish and Arab states should be created.
Warsaw doctrine: strengthened soviet control over Eastern Europe. It was a treaty signed among the Soviet Union and seven of its satellite states in order to colaborate in common defense issues.
Truman doctrine: outlined the ways to contain communism. It contained the guidelines of US foreign policy that aimed to limit the geopolitical expansion of the Soviet Union and its allied states.