Answer:
In order to protect states' rights, the Articles set strict limits on congressional authority. Under the Articles, the states, not Congress had the power to tax. Congress could raise money only by asking the states for funds, borrowing from foreign governments, and selling western lands.
A primary source gives us first-hand information. it states the automatic facts, and not what has been heard through a second-hand information (sencondary source). it provides information like: direct or firsthand evidence about an event, object, person, or work of art.
and examples are: eyewitness accounts, results of experiments, and statistical data