Why didn’t treaty of Versailles and League of Nations create a lasting peace

From which of the following literary works is this quotation most likely taken?

Which best explains how wealthy residents of italian cities contributed to the renaissance? a) wealthy residents bought works of art, which supported artists. b) wealthy residents participated in religion, which supported the church c) wealthy residents participated in music, which supported the arts. d) wealthy residents bought classical books, which supported scholars.

What was the effect of the industrial revolution on the working class?