Agoal of the great peasants revolt was

The Peasants' Revolt started in Essex on 30 May 1381, when a tax collector tried, for the third time in four years, to levy a poll tax . ... Soon both Essex and Kent were in revolt . The rebels coordinated their tactics by letter. They marched in London, where they destroyed the houses of government ministers.

Explanation:

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.