The Articles of Confederation served as the first constitution for the United States, outlining the functions of the national government after the Revolutionary War. While it was a significant step in the establishment of a unified national government, it had numerous weaknesses that affected its functionality. As you analyze the Articles’ impact on the nascent United States, consider the primary functions and limitations they imposed on Congress and other governmental entities. Which of the following statements most accurately describes a fundamental challenge that arose under the Articles of Confederation?