Vladimir Lenin was in control of Russia by the end of the civil war
I'm pretty sure it's “They exchanged one thing for another” like trading. Hopefully it's right.
A wall at the border between the US and Mexico would be designed to prevent people from entering the United States illegally.That’s because walls work. It is a protective infrastructure that deters unlawful border crossings and other illegal activity where our natural barriers — such as rivers, mountains, and other impassable terrain — do not exist.
Answer:
The bubonic plague outbreak
Wrong server or did u keyboard smash?