Context and Causes of the Great Migration. After the post-Civil War Reconstruction period ended in 1876, white supremacy was largely restored across the South, and the segregationist policies known as Jim Crow soon became the law of the land.
Most cases of nerve damage from diabetes can be reversed by good control of diabetes, but sometimes the damage is permanent. For example once person goes blind from diabetes, he will never get his vision back. However, impotence is often reversible with good control of diabetes.
1 Diabetes is a very common cause of impotence. 2  This disease can damage both blood vessels and nerves. 3  When nerves are affected, the brain cannot properly transmit the sexual stimulus that creates an erection. 4  About 50% of all diabetic men experience impotence after the age of 55.