During which of the following time periods did the average wage triple? A. 1870's-1900's
B. 1910's-1930's
C. 1940 s-1970's
D. 1990's-2010 s

Quick! what was germany’s main goal after world war i? a) to the united states develop the plan for the league of nations b) to make france return all of the territory it had occupied during the war c) to remain a world power d) to become allies with the united kingdom