Who unified the mongol and central Asians tribes to creat the Mongol empire

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.

During wwi, literacy tests were used to control immigration, which marked a return of what type of ideology in some americans?

Soon-yi's house has a hexagonal window made up of six identical equilateral triangles as pictured below.