(COMBO) This combination of pictures created on May 14, 2026, shows Colombia's presidential candidate from the ruling party Pacto Historico, Ivan Cepeda, delivering a speech during a May Day rally marking International Workers Day in Bogota on May 1, 2026; Colombia's presidential candidate Paloma Valencia, of the Centro Democratico party, speaking during a campaign rally in Rionegro, Antioquia department, Colombia on April 13, 2026; and Colombian presidential candidate for the Defensores de la Patria political movement, Abelardo de la Espriella, gesturing during a campaign rally in Medellin, Colombia on January 28, 2026. Colombia will hold presidential elections on May 31. (Photo by Raul ARBOLEDA and Jaime SALDARRIAGA / AFP via Getty Images)