Low voter turnout has triggered a run-off for the Bulgarian presidency. The vote was colored by strong divisions over Russia's war in Ukraine, and Sofia's relations with the Kremlin.
Bulgarians are voting in presidential elections amid security concerns over attacks on ships in the Black Sea. The vote for the largely ceremonial post is seen as a test of the popularity of Prime Minister Rumen Radev.
Serbia votes on Sunday in what is set to be its most contested parliamentary election in more than 14 years, as a student-led movement seeks to oust the party of populist leader Aleksandar Vucic. The vote comes after nearly two years of student-led protests sparked by the 2024 collapse of a canopy that killed 16 people.
Flávio Bolsonaro, the son of Brazil's imprisoned former president, is presenting a strong challenge to Lula, 80, who is seeking a fourth term in office.