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.

Europe is located in the Northern Hemisphere. The Atlantic Ocean is to the west of the continent. Europe is above the Equator and the very north of the continent is within the Arctic Circle. The ...

To work out what impact the pollution might have had, the scientists turned to atmospheric models to map how the lead would have spread across Europe ... have had on their IQ.

but much of present-day Europe is based on the lines drawn following the conflict sparked by Princip's bullet. (Pull cursor to the right from 1914 to see 1914 map and to the left from 2014 to see ...