The French navy has located one of its submarines that disappeared more than 50 years ago with 52 crew on board. La Minerve was discovered on the seabed in the Mediterranean off the port of Toulon. “It’s a success, a relief and a technical feat,” Florence Parly, the defence minister, tweeted. “I am thinking of the families who have waited for so long for this moment.” La Minerve was on a military exercise when it disappeared in January 1968. Repeated searches have failed to find the vessel until now. Under pressure from relatives of crew members, a fresh search was...