-
Italy
sided with germany and austria-hungary -
Assasionation of Franz Ferdinan.
A man named Gabriele Princip assasinated the Archduke Franz Ferdinan. -
Austria- Hungary
had minor powers in world war 1. -
Serbia
minor powers, blamed by Austria for violence and declared war. -
Great Brittan
Enetred the war when they invaded Belgium. -
Belgium
Joined when Brittan entered. -
France
allied against the central powers, whcih lead to them joining world war 1 -
Russia
after th Tczar was overthrown, russia began a revolution, which ended in them joining the war. -
Germany
Germany in general was a major cause of ww1. they blew up american ships and frequently was a threat. -
Ottoman Empire
joined the central powers as a "tripple alliance" -
Bulgaria
after germany declared war, they were hoping to annex. -
Portugal
wanted to stay neutral, like the US, but ended up joining after the tension between germany became too much. -
Romania
declares war on austria-hungary -
Greece
remained neutral until they joined the war.