The United States, Russia, Germany, and “three other Western countries” have agreed to exchange 24 prisoners. The list includes Vadim “Sokolov” Krasikov, who killed Zelimkhan Khangoshvili in Germany in 2019, reports CBS News. Three American citizens who were imprisoned in Russia will be released in the course of the exchange soon. They are: Evan Gershkovich, a Wall Street Journal reporter. He was imprisoned after being accused of espionage;Paul Whelan, a Marine Corps veteran. Like Gershkovich, he was imprisoned after being charged with espionage;Alsu Kurmasheva, a Russian-American radio journa…