This music originated at the turn of the 20th century, became synonymous with the harlem renaissance, grew steadily in popularity through the start of the great depression, and is considered a uniquely american art form

Jazz

Explanation:

Jazz is a type of music that originated in the United States at the turn of the 20th century. It was mostly developed in the African American communities and became synonymous with the Harlem Renaissance. The roots of jazz can be found in blues and ragtime, as well as West African cultural and musical expression. Jazz is a uniquely American art form that has spread to the whole world.

peace keepers

idealism to be spread

riches kept

the ss was the main organization responsible for the genocidal murder of around six million people of european ethnic minorities, essentially jews, in the holocaust. the members of all its branches committed war crimes and crimes against humanity during the second world war (1939-1945). likewise, the ss were involved in commercial enterprises and exploited the inmates of the concentration camps as slave laborers.

the tortures and assassinations committed by the ss were the result of an ideology developed long before the armed conflict, this ideology was based on the racial supremacy of the germans over the rest.