WARSAW (Reuters) -U.S. President Donald Trump at the last minute requested MAGA-allied Polish President Karol Nawrocki join the Ukraine teleconference with European leaders on Wednesday, according to centrist Polish Prime Minister Donald Tusk, Nawrocki's bitter political rival who had been expected to attend.

WARSAW (Reuters) -Polish President Karol Nawrocki took part in a teleconference on Ukraine with U.S. President Donald Trump and European leaders on Wednesday, his office said, a call his bitter political rival Prime Minister Donald Tusk had been expected to attend.

Conservative Karol Nawrocki was inaugurated Wednesday as Poland 's new president, which could set the country on a more nationalist course.