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Period: to
us expaniosism
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sinking of uss maine
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spanish war begin
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spanish war ended
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acquistion of hawaii
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acquistion of guam
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open door policy
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acquistion of phillipines
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roosevelt corolary
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dollar diplomacy
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assassination of archduke ferdinand
was assassinated by gavriolo princip of serbia -
ww1 started
allies were formed -
panama canal
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german proclamation
the waters around the british isles were war zones -
sinking of lusitania
120 americans were killed on the ship -
sussex pledge
promised not to sink anymore ships -
sub warfare continues
germany resumes sinking united states ships -
zimmerman telegraph
germanys plan to have mexico invade the u.s. but britian intercepted it and showed the u.s. -
when us entered ww1
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selective service act of 1917
