Karol Nawrocki narrowly defeated his liberal opponent in Poland's runoff election on Sunday to determine Andrzej Duda's successor.

Karol Nawrocki, a historian involved in Poland’s recent efforts to revise Holocaust history, has been elected president of Poland.

WARSAW, Poland (AP) — Conservative Karol Nawrocki won Poland’s weekend presidential runoff election, according to the final vote count on Monday. Nawrocki won 50.89% of votes in a very tight race against liberal Warsaw Mayor Rafał Trzaskowski, who received 49.11%.