BRUSSELS, Oct. 15 (UPI) -- Poland's prime minister called on his country's delegation to the European Union summit to stay united despite a fractious political feud.

WARSAW, Poland, Sept. 17 (UPI) -- Polish Prime Minister Donald Tusk says his country should be prepared to introduce the euro as the country's currency in 2011.

WARSAW, Poland, Dec. 24 (UPI) -- Poland's prime minister is seeking a U.S. guarantee a European missile defense system will serve Polish national security interests.

WARSAW, Poland, Dec. 17 (UPI) -- Poland's president and prime minister are still at odds over the date when Polish troops would be withdrawn from Iraq, a Cabinet minister said.

BRUSSELS, Dec. 4 (UPI) -- Polish Prime Minister Donald Tusk and EU officials discussed outstanding issues Tuesday in Brussels, including the EU Lisbon reform treaty.

VILNIUS, Lithuania, Nov. 30 (UPI) -- Polish Prime Minister Donald Tusk met Friday with his Lithuanian counterpart Gediminas Kirkilas in Vilnius about building a nuclear power plant.

WARSAW, Poland, Nov. 19 (UPI) -- New Polish Defense Minister Bogdan Klich says his country will withdraw its troops from Iraq next year.

WARSAW, Poland, Nov. 16 (UPI) -- Donald Tusk pledged to work for that most important to Poles -- their health, salaries and public safety -- as he was sworn as Poland's new prime minister.

WARSAW, Poland, Nov. 9 (UPI) -- Donald Tusk, whose liberal, pro-European Union Civic Platform won Poland's general elections, Friday was formally appointed the prime minister-designate.

WARSAW, Poland, Oct. 26 (UPI) -- Donald Tusk, whose Civic Platform won Poland's general elections, said his first trips as prime minister would take him to Brussels, Washington and Moscow.