Answer:
It was probably because they wanted to communicate better and help get jobs done. It can also have to do with wanted something personal or just to explain something.
I hope this made sense :)
B, but he was really imprisoned which you could say was the state all citizens of Russia/USSR became eventually.
Answer: Probably leaves or animal skins from caveman age.
Answer:
John F. Kennedy. He was assassinated at the age of 46.
Hope this helps ! :)
Answer:
The war formally finished with the February 2, 1848, marking in Mexico of the Treaty of Guadalupe Hidalgo. The arrangement included an extra 525,000 square miles to United States an area, including the land that makes up all or parts of present-day Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming.