Polish and British Codebreakers Broke the Enigma Cipher
Marian Rejewski's early work was built upon at Bletchley Park.
2,601 facts
Marian Rejewski's early work was built upon at Bletchley Park.
Bombs were dropped on Hiroshima and Nagasaki in August 1945.
Allied forces landed in Normandy on June 6, 1944.
It was the deadliest conflict in human history.
It began with Germany's invasion of Poland on September 1, 1939, and ended with Japan's surrender in September 1945.
It became Vietnam's first national university in 1076.
The Mekong Delta is often called the country's rice bowl.
The dish of broth, rice noodles and beef or chicken originated in northern Vietnam.
The country was reunified in 1976, after the fall of Saigon in 1975.
The UNESCO World Heritage Site is famous for its karst towers rising from emerald water.