In the Communist Manifesto, Marx and Engels prophesized that a revolution would make the ________ the new ruling class.

Who is known as the "father of stride piano"?

a. Luckey Roberts b. Willie "The Lion" Smith c. Richard "Abba Labba" McLean d. James P. Johnson

Greek theatrical contest rules restricted the number of speaking actors to 3 for each playwright, but did

not restrict the number of characters each of those actors could play

Indicate whether the statement is true or false.