How did jazz spread from its roots in the 1920s? Jazz started in Europe and spread with the help of records and the radio. Jazz started as blues in the Midwest and developed into ragtime in Harlem. Jazz started in the southern United States and spread north with the Great Migration. Jazz started in the Cotton Club and spread through the books of F. Scott Fitzgerald.

Option: Jazz started in the southern United States and spread north with the Great Migration.

Explanation:

Traditional jazz mainly consists of Blues, Bebop, Swing, and Hard Bop. It was first originated in New Orleans than found its way to Harlem. In the 1920s, African American artists and musicians migrated to the North during the great migration. Popular jazz vocalists today include Dianne Reeves,  Diana Krall, and Cassandra Wilson.

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".