Major failing of the US Government under the Articles of Confederation was its?

Major failing of the US Government under the Articles of Confederation was its inability to establish a strong central authority, leading to a lack of effective governance. The government could not impose taxes, regulate trade, or enforce laws, which resulted in financial instability and inter-state conflicts. This weakness ultimately highlighted the need for a more robust federal system, paving the way for the Constitutional Convention and the creation of the U.S. Constitution.