Who was the ultimate authority during this time about how the world worked

Where did washington’s army spend a harsh and difficult winter in 1777–1778?

The holocaust of world war ii resulted in a) the nazis effectively used propaganda to gain and hold power in germany. b) ethnic regimes carried out mass devastation. c) deporting all european jews to the island of madagascar. d) the systematic mass slaughter of european jews and and others in nazi concentration camps during world war ii.

What major land feature is located at 0* and 20* e? a sahara desert b kalahara desert c congo basin d the alps