mels21
contestada

Just shows a timeline from 1820 to 1920

For how many years were tensions between European nations growing before World War I finally broke out?

A 19 years
B 50 years
C 45 years
D 15 years

Just shows a timeline from 1820 to 1920 For how many years were tensions between European nations growing before World War I finally broke out A 19 years B 50 y class=