During World War 2, minority groups rallied behind the Double V slogan. It represented racism in the United States being beaten and victory over the dictators in the war.
Geography played a critical role in the economic development of New York, Boston, and Charleston, since all of these cities were located on the Atlantic Ocean and had protected harbors, that allowed for unprecedented levels of trade with both other states and other nations.
The correct answer is:
Al Jolson's movie The Jazz Singer was important culturally because its release declared the commercial rise of sound films and concluded the silent film era.
The Jazz Singer is a 1927 American musical film, directed by Alan Crosland and produced by Warner Bros. It was the first feature-length motion picture with not only a synchronized recorded music score, but also lip-synchronous singing and speech, with its Vitaphone sound-on-disc system.
I would say driving on the highway because the social contract is the act of giving up ones personal rights for the government and driving on the highway is a governmental idea. Which you accept there proposal of driving on the highway rather than through a field so to speak.