Because they wouldn’t make a trade so they had to get what they needed
<span>The strategic commander of the US forces in Europe was "D. Eisenhower," who later went on to become the President of the United States after World War II concluded. </span>
They conflicted with the fifteenth amendment to the united states constitution which prohibits the federal and state governemtns from denying citizens the right to vote based on that citizens race color or previous condition of servitude.
Unity was brought mainly by the decades-long process of setting up and expanding the European Union in the aftermath of WW 2; also the disappearance of the Iron Curtain in 1989 was a major factor in uniting Europe.
Major disruptive factors were of course the two World Wars, and before 1989, the existence of a Communist-dominated Eastern Europe versus Western Europe.
Germany was losing the war (world war 1) and when Germany lost the war the government was in ruins the treaty said that it was all germany's fault and the have to pay for everything.
