Cold War
Cold War was the state of both political and military tension between the Western world (led by the United States and its allies) and the communist world (led by the Soviet Union and its allies). The situation is often dated to be lasted from the year 1947 to 1991. [1]
It's referred to in the novel The Lost Cult and in the level Kazakhstan - Project Carbonek in Tomb Raider Legend. Also, in the Tomb Raider II Add-on The Golden Mask, is a level called The Cold War, set on Melnikov Island, part of the Aleutian Islands, Alaska, a location that once belonged to Russia.
In The Lost Cult
The character named Lancaster Urdmann is a former arms-dealer and Cold War military financier, who nowadays collects and sells antiquities.
In Tomb Raider Legend
Lara infiltrates a military base in Kazakhstan and stumbles upon a secret Soviet laboratory that was dedicated to investigate the paranormal, during the early parts of the Cold War.