Scarcity often leads to warfare because it supports people to survive.
Explanation:
Lack of food would make people hostile, and a food search will begin to become flourish as they were before. The two communities will fight to gain power and get access to grains as a source of food for survival. Men will turn into fighters who will lead wars towards vulnerable farming communities. As cities began to establish, there was a demand for the supply of grains in these cities where people occupied in a different occupation which had nothing to do with agriculture. As cities grew, they needed a large quantity of food.
The main reason why the United States initially followed a policy of appeasement toward Germany was because "The United States wanted to focus on its own economic <span>troubles", since the US had been highly "isolationist" ever since the First World War. </span>