Who discovered the electron in 1897?

The Schengen Agreement allows passport-free travel across many European countries, facilitating movement and integration in the EU.

Tungsten’s symbol is W, from its German name Wolfram, reflecting its discovery and historical use in Europe’s mining industry.

Lake Superior is the largest freshwater lake by surface area, shared by the United States and Canada.

The Black Death (1347–51) killed about one-third of Europe’s population, spread by fleas on rats. This is a well-documented historical or scientific.

The Balfour Declaration by Britain expressed support for a national home for Jews in Palestine, shaping Middle Eastern geopolitics.