WARSAW, Poland—Poland’s conservative President Andrzej Duda won a narrow majority in a bitterly fought weekend election, defeating the liberal Warsaw mayor, according to a near complete count of votes.
The state electoral commission said that Duda had 51.21 percent of the vote based on a count of votes from 99.97 percent districts. His opponent, Rafal Trzaskowski, trailed with 48.79 percent of the vote.
