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
Constitution of the Irish Free State Ireland following a referendum. As enacted, the Constitution of the Irish Free State was firmly shaped by the requirements of the Anglo-Irish Treaty that had been negotiated between the British government and Irish leaders in 1921. However, following a change of government in 1932 and the adoption of the Statute of Westminster a series of amendments progressively removed many of the provisions that had been required by the Treaty. The Constitution established a parliamentary system of government under a form of constitutional monarchy, and contained guarantees of certain fundamental rights. It was intended that the constitution would be a rigid