It appears the idea began with President Franklin Roosevelt (D) in the 1930's. He also brought in Social Security.
FDR No, Otto Von Bismarck created the first model of welfare FDR changed it to fit United States.
Ronald Reagan
Franklin Delano Roosevelt
who came up with the idea of NAFTA
The founding fathers came up with the idea of independence. They adopted the idea from the French people during the French Revolution,
The Mac Cosmetics company came up with the idea for MAC powder. It is unclear exactly which employee came up with the idea but it was probably a collaboration between several departments there.
who came up with the ancient olympics
The company Ganz did, but the individual who came up with the idea is not named.
I am pretty sure masashi kishimoto came up with the idea because he did draw them.
Not you
gaileau
Teenagers
Ptolemy