15 jun 1804 ano - 12th Amendment

Descrição:

The 12th Amendment was a result of the election of 1800. It requires there to be separate ballots for president and vice president votes. If there is a tie between the votes, the House of Representatives would choose who to vote for. The 12th amendment first came into practice for the election of 1804.
https://www.britannica.com/topic/Twelfth-Amendment

Adicionado na linha do tempo:

Data: