What is the meaning of cold war?

Alright here you go buddy!

a state of political hostility between countries characterized by threats, propaganda, and other measures short of open warfare.

the state of political hostility that existed between the Soviet bloc countries and the US-led Western powers from 1945 to 1990.

noun: the Cold War

Explanation:

Hope this helps!

-Ella-

State of conflict between two or multiple nations that does not involve direct military action. It is instead pursued primarily by propaganda, economic and political actions.

Explanation:

It was called the Cold War because neither the Soviet Union nor the United States officially declared war on each other.

radio

Explanation: The 1920s was a decade of new inventions.  Another popular invention found in almost every home was the Radio. Radio had become a national pastime and many listeners gathered in their living rooms to listen to development of America and how it is today because of its advancement in technology and science.