Answer:
They feared that white audiences would not pay to watch African American players.
Explanation:
In general, no, the revolution in agriculture was no necessary to the Industrial Revolution since the Industrial Revolution relied on things like machines and steel.
The United states and Israel
In the south during the Civil War you had "Stonewall" Jackson and Robert E. Lee and William T. Anderson. In the North you had Ulysses Grant and Robert Anderson and George Custer and Benjamin Butler.