The U.S. Constitution established America’s national government and fundamental laws, and guaranteed certain basic rights for its citizens. It was signed on September 17, 1787, by delegates to the Constitutional Convention in Philadelphia, presided over by George Washington. Under America’s first governing document, the Articles of Confederation, the national government was weak and states operated like independent countries. The app comes with unique features such as- -Word by Word Voice Narration with 5 voice types and adjustable voice pitch. -Search the book -Select the type and size of font. -Resume right where you left. -3 types of viewing modes.