Answer:
Explanation:
The purchase happened in the year 1803. Thomas Jefferson, the President of the United States (US) at that time, played the leading role in purchasing the land that helped double the size of the US. The purchase also led to the formation of several new US states.
I remember I learned this in 6th or 5th grade so what happened in the 9/11 is that there were 2 tall buildings and a plane crashed both of them and they probably did it in purpose and a lot of people died that day
The Russian Revolution forced the Russians to withdraw from World War 1. This allowed the German's to focus on fighting the other members of the entente to the west of them.