Leaders World War II Soviet Union Gueorgui Joukov Souvenir Sheet Mint NH Vivaldi becoming NASA's first civilian astronaut

becoming NASA's first civilian astronaut to fly in space

Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton

Winter Olympic Games Sport Individual Stamp Mint NH

From his September 1682 observations

Leaders World War II Soviet Union Gueorgui Joukov Souvenir Sheet Mint NH Vivaldi becoming NASA's first civilian astronautLeaders World War II Soviet Union Gueorgui Joukov Souvenir Sheet Mint NH World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945. The vast majority of the world's countriesincluding all the great powerseventually formed two opposing military alliances: the Allies and the Axis. A state of total war emerged, directly involving more than 100 million people from over 30 countries.