World War II was one of the deadliest conflicts in human history. It lasted from 1939 to 1945 and involved most of the world’s nations, including all of the great powers. The war led to the deaths of millions of people, including soldiers and civilians alike. Here are the top 10 deadliest battles of World War II: 1.The Battle of Stalingrad: This battle was fought between Nazi Germany and the Soviet Union for control of the city of Stalingrad (now Volgograd) in Russia. It lasted from August 1942 to February 1943 and resulted in an estimated 2 million casualties. 2.The...