The Medicare Coverage Database (MCD) contains all National Coverage Determinations (NCDs) and Local Coverage Determinations (LCDs), local articles, and proposed NCD decisions.
USS Constitution. Launched in Boston in 1797, the oldest commissioned warship afloat earned her nickname Old Ironsides during the War of 1812 when she fought the British frigate HMS Guerriere. During this historic battle, cannonballs fired at USS Constitution appeared to bounce off, causing one of her crew to remark that her sides were made of iron.
The Constitutional Convention (or the Philadelphia Convention) was called to amend the Articles of Confederation, the rules for the United States' first independent government â¦ .But when the fifty-five delegates attempted to amend the plan, they realized the task was impossible.he delegates elected George Washington to preside over the convention. The result of the Convention was the United States Constitution, placing the Convention among the most significant events in the history of the United States.