Answer:
For us to know to not repeat it. because people blindly follow political leaders and that is how the Nazis took power.
The unions main goal was to keep the country United
Two of the most common problems that many European colonists faced were 1) a lack of food due mostly to improper knowledge of farming, and 2) hostile native populations.
Answer:
The First World War (WWI) was fought from 1914 to 1918 and the Second World War (or WWII) was fought from 1939 to 1945. They were the largest military conflicts in human history.
Explanation: