Maryland becomes the thirteenth and final State necessary to make ratification of the Articles of Confederation–a constitution of liberty– unanimous and lawful. 

       [updated 1/21/2022]

Subsequent Events:

3/1/1781                    4/28/1788

Authority:

unanimous Declaration (of Independence), Paragraph 6
ccc-2point0.com/unanimous-Declaration

References:

“Chronology of Events, 1774-1804,” from The Debate on the Constitution, two volumes, Bernard Bailyn, ed., (New York: Library of America, 1993), 2:1033.

Articles of Confederation – Wikipedia
en.wikipedia.org/wiki/Articles_of_Confederation#Ratification

Current U.s. National Debt:

$36,167,124,467,492

Source