Story Highlights About 20 world leaders gathered in Poland to mark the start of World War II Attack set off chain of events that embroiled all of the world's major powers Germany's pre-dawn invasion ...

Warsaw, Poland — A large, unexploded bomb from World War II discovered in the Polish city of Wroclaw forced the evacuation of 2,500 residents on Friday. The 550-pound bomb was found near a railway ...

The bombardment and devastation of Wielun on 1 September 1939 marked the start of World War Two As world leaders head to Warsaw this weekend to mark the 80th anniversary of the start of World War Two, ...

As world leaders head to Warsaw this weekend to mark the 80th anniversary of the start of World War Two, Poland has once again demanded compensation from Germany for the terrible losses it inflicted ...