Brazilian President Luiz Inacio Lula da Silva, right, who is running for reelection, and his running mate Geraldo Alckmin raise their arms in unison at the end of their final campaign rally, a day ahead of the presidential runoff election in Sao Paulo, Brazil, Saturday, Oct. 24, 2026. (AP Photo/Natacha Pisarenko)

Opposition presidential candidate Sen. Flavio Bolsonaro, center, leaves after his final campaign rally a day ahead of the presidential runoff election in Rio de Janeiro, Saturday, Oct. 24, 2026. (AP Photo/Bruna Prado)

Supporters of opposition presidential candidate Sen. Flavio Bolsonaro cheer during his final campaign rally a day ahead of the presidential runoff election in Rio de Janeiro, Saturday, Oct. 24, 2026. (AP Photo/Lucas Landau)

A girl standing on a man's shoulders reaches out amid a crowd of supporters of Brazilian President Luiz Inacio Lula da Silva, who is running for reelection, during his final campaign rally, a day ahead of the presidential runoff election in Sao Paulo, Brazil, Saturday, Oct. 24, 2026. (AP Photo/Natacha Pisarenko)

People shine the lights of their mobile phones and light flares during the final "Student List – Students Win" rally ahead of a parliamentary election in Belgrade, Serbia, Thursday, Oct. 22, 2026. (AP Photo/Armin Durgut)

Aleksandar Vucic, leader of the right-wing Serbian Progressive Party (SNS), waits along with his wife Tamara to vote in a parliamentary election in Belgrade, Serbia, Sunday, Oct. 25, 2026. (AP Photo/Petr David Josek)

FILE - Fluids are controlled in an operating room in a hospital in Jackson, Tenn., on June 15, 2023. (AP Photo/Mark Humphrey, file)

FILE - In this Dec. 30, 2015, file photo, new IRS forms 1095B and 1095C, for employer provided health insurance or for use if a taxpayer got health insurance from the marketplace, are displayed in Los Angeles. (AP Photo/Jae C. Hong, File)