Answer:
agricultural food production supported a denser population
WWI was the first TOTAL war in world history.
hope this helps:)
It was too weak to enforce laws. And did not have any power
Answer:
after Hitler invaded Czechoslovakia, the democracies realized that their policy of appeasement was a failure. Poland was the next country for Germany to invade in Eastern Europe, so the democracies promised to protect it from invasion.
Explanation:
try to specify your question i think you're talking about ww2 history so there you go