Plsss hurry answer it’s history hurry pls

Nwhich period were most of the original british north american colonies founded?

What was a major cause of world war i?

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.