The World at War
World History Unit 7
The Cause of world war 1
The cause of world war one was the assassination of Franz Ferdinand, Rivalries over the country's, Militarism, Nationalism, Imperialism, & Alliances.
The Cause of World War 2
The cause of world war 2 was actually started on September 1st 1939 by Germany in an unprovoked attack on Poland.
Germany Invades Poland (1939)
The Big 3 in world war 2
How Did the wars ended ?
World war 1 ended on November 11, 1918 Because of the Treaty of Versailles
World war 2 ended on September 2, 1945 Because America used atomic weapons on japan to make them surrender in world war 2
What new technologies were used in WW1
Flamethrowers, Tanks, poison gases, Hydrophones, Air craft carriers.
Poison gernades
used to poison the enemy trenches
Flamethrowers
used in trench warfare
Tanks
used to destroy enemy barracks and trenches