Roaring Twenties is the term contributed to the Jazz age. It was the time which was in between the end of the world war and the beginning of great depression.
Explanation:
Jazz age is a period where in people set aside old conventions and embraced modernism. Jazz music is a king music genre which was introduced during the Harlem Renaissance. It had a kind of strong and lively rhythm which allured the Americans . Jazz is the music genre that does not belong to one race or culture.
Harlem renaissance saw many African American poets and many jazz musicians were on the upfront singing their heart out and all their songs revolved around slavery and the consequences of it which was heart touching and a fact which made many to realize the pain of discrimination.
It was around the civil war time in the south when white people and black people were separated... also called segregation
The correct answer is: "increasing understanding of American values and creating a receptive international environment".
In the 1950s international tensions shaped the emergence of two that two confronted blocs in the global sphere: the Western bloc leaded in the US and constituted by the capitalist countries under its influence and the Eastern bloc leaded by the URSS and constituted by the communist countries under its influence.
Together with the containment strategy against communism, the US aimed to spread the American values and way of life worldwide, even within the Eastern Bloc, organizing events with US jazz players in its capital Moscow. The intention was to show, in the heart of the URSS, how the American model that they critized so much was not that bad if, for example, it was producing such good quality music.