Timeline of drafting and ratification of the United States Constitution Timeline of drafting and ratification of the United States Constitution The drafting of the Constitution of the United States began on May 25, 1787, when the Constitutional Convention met for the first time with a quorum at the Pennsylvania State House (now Independence Hall) in Philadelphia, Pennsylvania to revise the Articles of Confederation, and ended on September 17, 1787, the day the Constitution drafted by the convention's delegates to replace the Articles was adopted and signed. The ratification process for the Constitution began that day, and ended when the final state, Rhode Island, ratified it on May 29, 1790. In
Provisional Constitution of the Republic of China The Constitutional Protection Movement launched by the Military Government of the Republic of China in Guangzhou on 10 September 1917, was intended to "protect" this provisional constitution. As the Chinese Civil War divided the country into warring factions, the provisional constitution was gradually superseded by the constitutions issued by each rival government. In the Beiyang Government, the provisional constitution was replaced by Cao Kun's constitution on 10 October 1923. In the Nanjing Government, this constitution was not replaced until 1 June 1931, when the Provisional Constitution of the Political Tutelage Period was announced, although the old constitution was already rarely