The Germans invaded Poland early on the morning of September 1st, 1939. This was the start of World War II.
Most historians agree that the German invasion of Poland on September 1, 1939, was the event that marked the start of World War 2.
What event marked the start of the French and Indian war
The event that officially marked the end of World War I was the Treaty of Versailles. It was signed in a railroad car on June 28, 1919.
Hitler's invasion of Poland in 1939 and the United States entered after Pearl Harbor.
The Battle of Fort Sumter.
The bombardment of Fort Sumter started the Civil War
The bombardment of Fort Sumter started the Civil War
The bombardment of Fort Sumter started the Civil War
Fort Sumter started the American Civil War.
The violent event in 1914 helped start World War 1 was the assassination of Franz Ferdinand.
Hitler's invasion of Poland
The Pelopponesian war.