Video: 'On This Day: June 21, 1788'
(Saturday, June 21, 1788) — The United States Constitution, the supreme law of the United States of America featuring a stronger federal government under a system of checks and balances known as the separation of powers doctrine, went into effect today as New Hampshire (by a vote of 57-47) became the ninth and last necessary state of the original 13 colonies to ratify it. Continue reading United States Constitution ratified 230 years ago #OnThisDay #OTD (Jun 21 1788)

