1) how did the movies and their stars influence popular culture?

americans copied the styles of speech, dress, and behavior of their favorite movie stars.
americans protested the negative racial and cultural stereotypes presented in movies.
americans were eager to buy radios to listen to news stories and music.

2) which of the following describes race relations in the 1920s?

race riots occurred in several cities across the country.
the influence of the ku klux klan declined.
the government supported federal anti-lynching laws.

3) what was a theme of literature during the harlem renaissance?

the experience of being black in a white world
the influence of radio on popular culture
the goals of prohibition

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Right choices:

Q 1  -  Americans copied the styles of speech, dress, and behavior of their favorite movie stars.

Q 2 -  Race riots occurred in several cities across the country.

Q 3 -  The experience of being black in a white world.

Explanation:

1. Hollywood artists are often seen  as role models and many people love to look like their favorite movie star, dress as they do, or imitate their speech and manners, etc.

2. Racial riots, a wave of lynching of blacks by white mobs , and the execution of Italian immigrants Saco and Vanzetti are some of events of the 1920s.

3. As an example, novelist Jessi Redmond Fauset explored the issues of black identity in white-dominated Manhattan in his 1924 novel There Is a Confusion.  

isolationism is a doctrine practiced by the united states for much of its history with the aim of not intervening in external affairs that did not pose a real threat to their country. the united states managed to maintain a state of political isolation throughout the nineteenth century and the first part of the xx. few nations have been able to maintain such a position for such a long period of time. historians argue that it is largely due to geographical reasons, given the physical distance between europe and the usa. uu the venataja of this situation is that the national state can spend its resources in satisfying all the needs of its inhabitants, without the need to invest in armament and equipment for a war that does not directly affect the country.

internationalism is a political and cultural movement that advocates for greater political and economic cooperation among nations for mutual benefit. this novimiento was transformed over time, today it includes military intervention in international conflicts with the objective of maintaining peace. the advantage of this move is in the international contacts and the influence developed by the country that carries it forward.

between the two modes of relations between states, i prefer the first, since i believe it is of the utmost importance to satisfy the needs of citizens and work for their development and as a last option to act on the international level.

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity