Causes of World War I -World war one Begins when Germany invaded belgium(august 4. 1914) -the main cause of WWI was Serbia's rebellion against austria-hungary. The rebellion led up to the dealth of Archduke Franz Ferdinand. - His dealth got Austria-Hungary really angry. Austria-Hungary declared war on Serbia when they didn't agree to a treaty.
France was suspicious of Germany, they had a huge army but small navy. Britain was CONCERNED about Germany because they were establishing a more POWERFUL navy, germany was CONCERNED of the british empire because they had such a big empire that they owned a courter of the world in the 1900's. Country's under British Comand : India, Canda, south africa egypt, AUSTRALIA, and New Zealand. Germany thought in order to have global power that they had to be in CONTROL of other countries. Germany DESPERATELY wanted africa, they COLONIZED territory in South africa. london was angrey at germany's colonization.
The war happened in Europe on July 28th 1914- November 11th 1918 and BRIEFLY effected people before world war 2 the COUNTRIES that fought in the war included: Austria hungary, belgium, brazil, british empire, bulgaria, china, france, greece, italy, japan, liberia, portugal, romania, russia, U.s and some other small countries as well. world war 2 was somewhat justifiable becase the archduke franz. f. was assinated before he was king. ther was tension between countries and germany entered the war because they felt they wouldn't win global leadership unless the declared war. the us entered the war because we wanted to protect ourselves because we also felt THREATENED.