British paratroopers had to get passports checked after D-Day event jump into France / Recreating a jump into Normandy D-Day zone 80 years later, British paratroopers face French customs / WATCH: Paratroopers jump into D-Day drop zone to recreate liberation of Normandy 80 years ago / D-Day paratroopers met by French customs as they land in Normandy for 80th anniversary / Reenacting U.S. paratroopers' D-Day plunge into Normandy, 80 years later