In the video above we see Europe’s evolution from 1000 A.D. to the modern era, a three-and-a-half minute crash course in modern European history, all set against that song from Inception that ...

This week on Crash Course Euro, we're talking about the military history of World War I, and taking a look at the broad strokes of how the war unfolded.

Watch your one-minute Crash Course in the video above. On January 1st 2023, Croatia adopted the euro as its currency.