Karol Nawrocki, a 42-year-old historian and conservative, has won Poland's presidential election by a razor-thin margin. His ...

Poland and the U.S. are close allies, and there are 10,000 U.S. troops stationed in Poland, but Tusk and his partners in the ...

Karol Nawrocki's new role is largely ceremonial, but he could still have a profound impact on Poland, including an early ...