In a closely watched election, Brazilian President Luiz Inácio Lula da Silva defeated right-wing and Trump-aligned challenger Flávio Bolsonaro. Transport and weather disruptions in parts of Brazil led to a chaotic final stretch at the polls. Bolsonaro is refusing to concede, and President Trump called the outcome "rigged." Stephanie Sy reports.

This weekend, voters in Brazil head to the polls in a high-stakes presidential runoff that could reshape that country's political future. Will Brazil join a rightward shift across parts of the Americas, or stick with its left-wing leadership? Voting is compulsory for most adults, and the race has deepened political divisions across the country. Stephanie Sy reports.