1808
I'm pretty sure it was the Federal system/gorernment...... not positve, but pretty sure.
39 delegates signed the US Constitution.
my social teacher signed it
this is the signed Nazi flag It is signed by the US soldiers. It even has blood on it.
There have been several United Natiosn declarations and the US has signed msot of them.
US President James Monroe signed the act of the US Congress that admitted Mississippi into the US. This came about in 1817.
it was signed in Virginia by 52 people.
Well, Alaska is part of the US. The treaty was, however, signed outside of Alaska.
Spain signed this treaty with the US. Onis was the Spanish minister to the US.
signed the Treaty of Paris in 1783
It was signed by members of the US Senate using a quill and ink.
US President ThomasJefferson signed the "Act to Prohibit the Importation of Slaves" . The act was signed March 2, 1807 and the act went into effect on January 1, 1808 .