We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States
The answer here would be C-President Truman never asked Congress for a formal declaration of war.
Probably the invention of Papyrus (paper)
Coahuila y Tejas-Index
Texas Empresario Stephen F. Austin (photo center) drafted a Mexican constitution, wrote a suggested "Plan of Federal Government" and presented it to Ramos Arispe six months prior to the emergence of Arispe's acta constitucional.
