Why oftenly farmers migrating to the cities in the late 1800's?

Before world war 1 started, austria-hungry was wary of (spain or serbia) because of border disputes

The purpose of the comintern was a. to spy on anti-communist activity. b. to spread communism in other countries. c. to administer communist rule. d. to develop future communist leaders.

Take another look at the population pyramid for france in 1950. notice the disparity between the male and female populations in the 55 to 70 year-old age group. what historical event could account for this disparity?