The answer is the old kingdom, also known as the ancient world.
The Strategic Arms Limitation Treaty (SALT) agreements signed in the 1970s by the United States and the Soviet Union were efforts to "<span>(1) reduce Cold War tensions," since the direct aim was to eliminate large portions of each nation's nuclear arsenal. </span>
It goes. Fewer. Increase. Raise Prices. Increase. More. Decrease.
I hope this helped!!! :D
P.S. I’m only a 7th grader.
The Soviet Union fell because people rebelled against communism and totalitarianism.