Warsaw’s liberal mayor and his insurgent populist challenger are locked in a dead heat as they fight for the presidency of Poland, exit polls projected after Sunday’s head-to-head vote, leaving the country tilting between two wildly different political futures.

Poland's presidential election will determine how easily Prime Minister Donald Tusk will be able to advance his policies.

Poland, a leading example of economic growth and increased military spending in Europe, will vote in a presidential runoff Sunday in a race that remains too close to call.

Poland is set to hold a presidential runoff election on Sunday between two candidates offering starkly different visions for the country’s future.