The Articles of Confederation created a national government composed of a Congress, which had the power to declare war, appoint military officers, sign treaties, make alliances, appoint foreign ambassadors, and manage relations with Indians.Click to see full answer. Also to know is, what type of government did the Articles of Confederation created and why?The Articles created a loose confederation of sovereign states and a weak central government, leaving most of the power with the state governments. The need for a stronger Federal government soon became apparent and eventually led to the Constitutional Convention in 1787. what type of legislature did the Articles of Confederation create? The Articles of Confederation established a legislature that was unicameral—meaning that there was only one chamber, or governing body, that comprised the entire legislature. This contrasts with the bicameral legislature later established by the Constitution. Similarly one may ask, what form of government came after the Articles of Confederation? On March 4, 1789, the government under the Articles was replaced with the federal government under the Constitution. The new Constitution provided for a much stronger federal government by establishing a chief executive (the President), courts, and taxing powers.What did the Articles of Confederation accomplish? The Unsung Accomplishments of the Articles of Confederation The system established by the Articles had several accomplishments to its credit. First, during this period, the United States not only declared Independence but won a war against the greatest military power on the planet. Second, it negotiated a favorable peace treaty. Fourth, it began to pay down the wartime debt.