Although there could be several answers, perhaps the most important change brought about by cheap TVs was Americans' perceptions of US involvement in the Korean and Vietnam wars.
How did Winston Churchill's "Iron Curtain" speech impact the Truman Doctrine? Churchill's famous speech convinced many Americans that the USSR was an enemy rather than an ally, which led to the creation of the Truman Doctrine. ... The USSR needed to protect its western border from future attacks.
