What are the statements for the question?
Travelling was difficult due to flooding...communication i’m not so sure.
Fire helped to bring light during the night, it brought warmth during the cold seasons and could cook food. Helping to make permanent civilizations because they didnt have to migrate when it is cold.
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1. It never lead to a single large conflict. Rather many smaller ones.
2. During the Cold War, the USA and USSR both funded army’s of smaller countries to fight for them. For instance the Korean and Veitnam Wars.
3. The Cold War came to a close when the Soviet Union dissolved in 1991.