B. Mills no longer had to sit by flowing rivers and use water for power.
D. Ships did not have to depend on wind.
E. Machines could work at rates faster than human power ever allowed.
The first armed resistance in the ghetto occurred in January 1943. On 19 April 1943, Passover eve, the Germans entered the ghetto. The remaining Jews knew that the Germans would murder them and they decided to resist to the last.