Answer:
The question in the picture is actually very simple to answer because most of human history has been characterized by the fight of different groups of people over a territory. Land was until very recently, the most important economic resource because the economy of the world was based on agriculture, and this is why different groups of people fought so fiercely throughout history over it.
One example where the invasions of Germanic Peoples all over the Western Roman Empire during the Late Antiquity. These invasions resulted from the conflict between two different groups of people: the Germanic Peoples and the Romans, over a common territory: the lands of Western Europe.
The Germanic Peoples were victorious because they caused the fall of the Western Roman Empire, and replaced the Roman political order and rule with their own.
Answer:
since the usa and soviet liked to test their atomic bombs they decided to go against eachother. Relations between the Soviet Union and the United States were driven by a complex interplay of ideological, political, and economic factors, which led to shifts between cautious cooperation and often bitter superpower rivalry over the years. it prevented them from reaching a mutual understanding on key policy issues and even, as in the case of the Cuban missile crisis, brought them to the brink of war. The Soviet regime proclaimed a policy of détente and sought increased economic cooperation and disarmament negotiations with the West. These tensions continued to exist until the dramatic democratic changes of 1989–91 led to the collapse during this past year of the Communist system and opened the way for an unprecedented new friendship between the United States and Russia, as well as the other new nations of the former Soviet Union.
Explanation:
Federalism<span> is a </span>system<span> of government in which power is divided between a national (federal) government and various state governments.</span>