Hitler reoccupies the Rhineland, violating the Treaty of Versailles. Nazi leader Adolf Hitler violates the Treaty of Versailles and the Locarno Pact by sending German military forces into the Rhineland, a demilitarized zone along the Rhine River in western Germany.
"About twenty-five percent of Rome’s population was enslaved" is the statement among the choices given in the question that <span>best describes slavery in ancient Rome. The correct option among all the options that are given in the question is the second option or option "B". I hope it helps you.</span>
The main cause of the second industrial revolution was, natural resources, abundant labor supply, strong government policy and new sources of power.
