The Rules Committee limits the time
Hitler was good at fighting a one front war. However when he had to split his forces it weakened his army and his ability to lead because he had two different armies in two different places.
Hope this helps you.
Wounded Knee was in 1890. Specifically it was December 22, 1890.
This depends greatly on which side of the debate you're on, but in general labor should take the step of improving union relations with employers and the government.