1 ene 1789 año - Ratification (Const.)
Descripción:
U.S. Constitution ratified. ... The Constitution was thus narrowly ratified in Massachusetts, followed by Maryland and South Carolina. On June 21, 1788, New Hampshire became the ninth state to ratify the document, and it was subsequently agreed that government under the U.S. Constitution would begin on March 4, 1789
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Ethan's APUSH Timeline
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