What was the new source of mass media in the 1950's

In the 1950s, the relatively new technology of television began to compete with motion pictures as a major form of popular entertainment.

Explanation:

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.

to force terrorists groups to stop attacking western targets using massive military force.