Polish-Lithuanian alliance will benefit both partners - PM

The alliance between Poland and Lithuania and their joint policy in the EU and NATO will contribute to the two countries' prosperity and strength, Polish PM Mateusz Morawiecki said on Wednesday at ceremonies marking the 610th anniversary of a historic battle. Poland's and Lithuania's top officials on Wednesday marked the anniversary of the 1410 Battle of Grunwald, in which Polish-Lithuanian forces defeated the German-Prussian Teutonic Knights.