The plan to extend navigation of the Potomac influenced American history in ways that far transcended the narrow matter of commercial navigation. It created a set of practical problems that could be solved only by cooperation between Virginia and Maryland, setting a pattern for a seminal interstate conference at Annapolis in September 1786 and indeed the Constitutional Convention itself in 1787. Coordinating the efforts of two states confirmed Washington’s continental perspective and sense of the irreparable harm that could be done by squabbling among states unconstrained by an effective
...more
