Replacement refers to the act of substituting or replacing something with a new or improved version. In the context of the question, it refers to the demand for a new system to replace the weaknesses of the Articles of Confederation.
Related terms
Constitution: The Constitution is a document that outlines the fundamental principles and laws of a nation. It was created as a replacement for the Articles of Confederation, providing a stronger central government.
Federalism: Federalism is a system in which power is divided between a central authority and regional governments, allowing both levels to govern independently within their own spheres. It was an important concept addressed in the replacement of the Articles.
Ratification: Ratification refers to the formal approval or acceptance of something through voting or other official means. The ratification process was necessary for any proposed replacement for the Articles to become effective.