The arms race changed the relationship between the democratic west and the Soviet Union and created an atmosphere of fear and national insecurity known as the Cold War. During the Cold War, the Communist and Democratic nations accumulated huge arsenals of nuclear weapons that could destroy entire regions of the Earth. From this mammoth amount of power and influence came distrust, accusations of treason, and an era of nationalism. Today, many of the weapons still exist and pose a large nuclear threat, causing both the West and the East to fear each other as well as the possibility of nuclear warfare.
<u><em>
The Rhineland</em></u>
The Rhineland region (in German, Rheinland) is the name used to designate the lands on both sides of the Rhine River, in the west of Germany.
The situation of the region remained the same, until the German capitulation of the First World War, at the beginning of the 20th century, when the western part of the Rhineland was occupied by forces of the Triple Entente; Under the Treaty of Versailles, the region was demilitarized.
The Berlin Wall: The Fall of the Wall. On November 9, 1989, as the Cold War began to thaw across Eastern Europe, the spokesman for East Berlin's Communist Party announced a change in his city's relations with the West.
Assuming you mean the Great Plains of the USA- it boosted their sales because of the government buying more wheat to ship overseas to assist in refugee and military supplies, assuming the farmer(s) were not drafted into military service themselves.