The 23rd amendment gives the District of Columbia the ability to vote for President and Vice President They were not able to do this before because they were not a state.
The 23rd Amendment, Ratified March 29,1961, allows United States citizens who live in the District of Columbia to vote for Electors for President and Vice President. Prior to this amendment, citizens...
John Fitzgerald Kennedy The president is not part of the amendment process. If Kennedy really did sign an amendment, it was merely a gesture and had no legal effect.