Supporters of Colombia's President Gustavo Petro attend a rally in Cali, Colombia, on June 19, 2026, two days ahead of the presidential runoff. Colombians vote on June 21, 2026 in a presidential runoff pitting a hard-right opera-singer-turned-lawyer against a leftist senator, an election with stark consequences for the country's stumbling peace process with armed groups and strained ties with Washington. (Photo by Joaquin SARMIENTO / AFP via Getty Images)

A supporter of Colombia's President Gustavo Petro faints during a rally in Cali, Colombia, on June 19, 2026, two days ahead of the presidential runoff. Colombians vote on June 21, 2026 in a presidential runoff pitting a hard-right opera-singer-turned-lawyer against a leftist senator, an election with stark consequences for the country's stumbling peace process with armed groups and strained ties with Washington. (Photo by Joaquin SARMIENTO / AFP via Getty Images)

Colombia's President Gustavo Petro speaks next to a portrait depicting him during a rally in Cali, Colombia, on June 19, 2026, two days ahead of the presidential runoff. Colombians vote on June 21, 2026 in a presidential runoff pitting a hard-right opera-singer-turned-lawyer against a leftist senator, an election with stark consequences for the country's stumbling peace process with armed groups and strained ties with Washington. (Photo by JOAQUIN SARMIENTO / AFP via Getty Images)

Colombia's President Gustavo Petro speaks during a rally in Cali, Colombia, on June 19, 2026, two days ahead of the presidential runoff. Colombians vote on June 21, 2026 in a presidential runoff pitting a hard-right opera-singer-turned-lawyer against a leftist senator, an election with stark consequences for the country's stumbling peace process with armed groups and strained ties with Washington. (Photo by JOAQUIN SARMIENTO / AFP via Getty Images)

Colombia's President Gustavo Petro speaks during a rally in Cali, Colombia, on June 19, 2026, two days ahead of the presidential runoff. Colombians vote on June 21, 2026 in a presidential runoff pitting a hard-right opera-singer-turned-lawyer against a leftist senator, an election with stark consequences for the country's stumbling peace process with armed groups and strained ties with Washington. (Photo by JOAQUIN SARMIENTO / AFP via Getty Images)

Colombia's President Gustavo Petro speaks during a rally in Cali, Colombia, on June 19, 2026, two days ahead of the presidential runoff. Colombians vote on June 21, 2026 in a presidential runoff pitting a hard-right opera-singer-turned-lawyer against a leftist senator, an election with stark consequences for the country's stumbling peace process with armed groups and strained ties with Washington. (Photo by JOAQUIN SARMIENTO / AFP via Getty Images)

Colombia's President Gustavo Petro speaks during a rally in Cali, Colombia, on June 19, 2026, two days ahead of the presidential runoff. Colombians vote on June 21, 2026 in a presidential runoff pitting a hard-right opera-singer-turned-lawyer against a leftist senator, an election with stark consequences for the country's stumbling peace process with armed groups and strained ties with Washington. (Photo by JOAQUIN SARMIENTO / AFP via Getty Images)

Colombia's President Gustavo Petro speaks during a rally in Cali, Colombia, on June 19, 2026, two days ahead of the presidential runoff. Colombians vote on June 21, 2026 in a presidential runoff pitting a hard-right opera-singer-turned-lawyer against a leftist senator, an election with stark consequences for the country's stumbling peace process with armed groups and strained ties with Washington. (Photo by JOAQUIN SARMIENTO / AFP via Getty Images)