250 Years · 50 States · One Historic Milestone

Pennsylvania · History

U.S. Constitution Signed

1787

U.S. Constitution Signed

The Constitutional Convention met in Philadelphia in the summer of 1787, producing the document that became the framework of American government. Delegates from across the newly independent states debated and negotiated the structure of the federal republic. The Constitution drafted in Philadelphia established principles of governance that have endured for more than two centuries.