OMAHA BEACH, France (AP) — The D-Day invasion that helped change the course of World War II was unprecedented in scale and audacity. As veterans and world dignitaries commemorate the 79th anniversary of the operation, here’s a look at some details about what happened: WHO TOOK PART Nearly 160,000 Allied troops landed in Normandy on June 6, 1944. Of those, 73,000 were from the United States, 83,000 from Britain and Canada. Forces from several other countries were also involved, including French troops fighting with Gen. Charles de Gaulle against the Nazi occupation. They faced around 50,000 German forces. More than...