It was characterized by dictatorial power, forcible suppression of opposition, and strong regimentation of society and the economy that rose to prominence in early 20th-century Europe.
These are all contributations from greek to modern life lighthouse, odometer, robot, watermill, medicine, alarm clock, maps, olympic games, citizenship, cran, shower, democracy i think i gave you quite a few choices
1. A German U-Boat sunk the American line Housatonic
2. Germany sunk the Lusitania
3. The united states broke the Diplomatic with Germany