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the murder of Arch Duke Fednand in Sarajevo by a Serbian nationalist Gavrillo Princcip
The election of Abe Lincoln as Prez... Study Island sucks!
there really isnt anyone who contributed the most to the world in history.... however there are many people who changed it.... ghandi martin luther king junior many people like that... if you really need someone who did the biggest thing for the world then just ask me and i could probably find you something :)
The establishment of the Western and Communist blocks.
decisions by the United Nations to create new nations
the murder of Arch Duke Fednand in Sarajevo by a Serbian nationalist Gavrillo Princcip
world wide economic depression
The South being outvoted in Congress (because it was getting harder to create new slave-states), and Congress therefore tending to pass laws favourable to the North.
The election of Abe Lincoln as Prez... Study Island sucks!
javion Johnson contributed most of the establishment of the U.S. Canada border
The oriental rat flea spread the black plague from Asia into Europe.
It was when A Slavic man Shot Archduke Ferdinand of Austria
wealth
wealth
The development of devastating new weapons technologies.
the invasion of the Soviet Union.
the diversity and lack of unity amoung the indian population