Answer:
Technological advancements
Explanation:
In simple words, generation gaps refers to the differences between two individuals born in different time period, usually at a difference of ten years, regarding their opinions, perceptions and life style culture.
Such gaps occurs majorly due to technological advancements which change the overall lifestyle in the community and thus results in significant differences between generations.
US nation witnessed many social and economic issues during Word War II. The then American president Roosevelt conveyed the four freedom of thought to the people with his sentimental policy focus on administration.
Explanation:
After the drastic effects of World War II, US national citizens experienced the problem of unemployment, low standard of living, The Great Depression, and low production. But Roosevelt adopted many policies to recover the losses. He also propagated the power of defending critical issues.
Roosevelt had framed his ideology with the four freedom of principles namely worship, want, fear, and speech. He envisaged such principles directly to the people with their sentiment thought.
T, congress votes on the laws he suggests.
I hope I helped!