That was a significant event as it had not been invited since the creation of the intergovernmental organization once the First World War ended, which can be attributed mainly to some unsolved problems between Mexico and the United States.
As for its southern neighbors in Latin America and the Caribbean, Mexico returned to the International Conference of American States, where it had been previously excluded because the government had not been recognized by the US.
The country gained an outstanding prestige in the conferences that took place in Havana (1928) and Montevideo (1933), which postured for Latin American union and international law.
[1] In addition, the doctrine is based on the universally-recognized principles of self-determination and non-intervention, which are considered essential for mutual respect and cooperation amongst nations.
Under President Andrés Manuel López Obrador, Mexico began to utilize the Estrada Doctrine once more, especially during the 2019 Venezuelan presidential crisis.