Europe is in the world's northern hemisphere. It is surrounded by the Arctic Ocean to the north, the Atlantic Ocean to the west, Asia to the east and Africa to the south. Rhona: My name is Rhona ...

World War I involved 32 nations from 1914 to 1919. It redrew the world map and reshaped many borders in Europe. The collapse of the Russian Empire created Poland, the Baltics, and Finland.