Cold — 3. The

The nuclear arms race, the Space Race, and the ideological struggle between Capitalism and Communism.

The common cold is a viral infection of the upper respiratory tract. It is most often caused by . Symptoms: Sore throat, runny nose, coughing, and sneezing. 3. The Cold

It was called "cold" because there was no large-scale fighting directly between the two superpowers, though they supported major regional "proxy wars." The nuclear arms race, the Space Race, and

Cold causes blood vessels to constrict (vasoconstriction) to preserve core heat. Prolonged exposure can lead to hypothermia or frostbite. The nuclear arms race

This was the period of geopolitical tension between the and the Soviet Union (and their respective allies) between 1947 and 1991.