What were the last two cities in the south to be captured?

Richmond and Petersburg

Explanation:

With the breaking of the line in Petersburg in 2nd April 1865 led Richmond to surrender. The war came to an end with the braking of the lines. Robert E. Lee 's surrender of his Army of Northern Virginia to the Union ended the four years long Civil War in America. Lee was forced to surrender because he saw no hope of winning this war.

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.