President Biden is visiting France this week to commemorate the 80th anniversary of the D-Day invasion as he looks to strengthen relationships with European leaders. The D-Day invasion marked a turning point for the Allies during World War II that provided the countries with a feasible path to victory against the Central Powers. Biden is scheduled to travel Thursday from Paris to Normandy, where he will meet with U.S. veterans and veterans of other Allied nations that were a part of the 1944 invasion. Here’s what to know about D-Day: When is D-Day? The invasion took place on June 6,...