Negative: 1  Pollution increased, working conditions were harmful, and with the employed of women and young children, making them work long and hard hours. 2  From the time of its start, the factories and industry has increased the amount of carbon dioxide in the atmosphere by two-folds.
Causes of the Cold War. Cite This Source. Causes of the Cold War Summary & Analysis. In 1945, the United States and Soviet Union were allies, jointly triumphant in World War II, which ended with total victory for Soviet and American forces over Adolf Hitler's Nazi empire in Europe.
It was a failed attempt to put an end to the Soviet Unâ¦ion. Most people would say the Cold War started in 1945, at the end of WWII, when Russia controlled Eastern Europe by installing puppet governments in the the nations of E.E. that did what the Soviet Union told them to do.