Who is the first king of India​

What led to the creation of suburbs in the early 1900s

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 is significant about official languages in russian republics? why would it matter?