The first type is destruction (ablation) of the abnormal area, and the second type is removal (resection). Both types of treatment cure 90% of patients with dysplasia, meaning that 10% of women will have a recurrence of their abnormality after treatment.
On September 1, 1939, Hitler invaded Poland from the west; two days later, France and Britain declared war on Germany, beginning World War II. On September 17, Soviet troops invaded Poland from the east.
After finishing the video lesson, you should know how World War II began in the European Theater with the Blitzkrieg of Poland in 1939. You could also detail the way in which the U.S. got involved in 1941 and pushed Hitler out of Italy, preventing the establishment of a foothold.