Poland's incumbent President Andrzej Duda holds a slim lead in the country's presidential election, according to an exit poll.
The poll on Sunday showed Mr Duda, an ally of the conservative government, with 50.4% of the vote.
He was pitted against the socially liberal Warsaw mayor Rafal Trzaskowski.
The vote has been widely seen as a battle for the country's future as well as its strained relations with the European Union.
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