the prohibition
One of the factors not typically considered a major cause of World War I is the assassination of Archduke Franz Ferdinand of Austria. While this event acted as a catalyst that triggered the war, it was the culmination of deeper issues such as militarism, alliances, imperialism, and nationalism that created the environment for the conflict. The assassination itself was not a fundamental cause but rather the spark that ignited existing tensions.
The U.S.
There were railroads connecting major European cities when World War II began. There were also telegraph wires in Europe at that time.
Germany invaded Poland
Gunpowder was invented in china around 800ad and leaked out at 1200 ad to europe
The Battle of Bulge
Fencing is a major event in the summer Olympics as well as the world fencing championship.
The Black Death
The assassination of Archduke Ferdinand was a major event that led to WW1
The Yalta Conference in February 1945 was the meeting to discuss the post World War II reorganization of Europe.
D-Day : Operation Overlord - the Allied invasion of Nazi held Europe .
World War Two.
World War 2 was a pretty major event.
There were several major battles in Northern Europe in World War II. Two of them were the Invasion of Normandy and the Battle of the Bulge.
the prohibition
Vietnam war