Prince Harry will return to the U.K. in May to celebrate the 10th anniversary of the Invictus Games, but royal experts believe the Duke of Sussex will travel without his wife, Meghan Markle, and their two kids, Prince Archie and Princess Lilibet. “Meghan has the say,” Richard Fitzwilliams explained to an outlet, adding, “If Meghan didn’t want to come she could never be forced to. It would be extremely unlikely Harry would come over with the kids without Meghan.” The Duke of Sussex lost his lawsuit against the Home Office to maintain his security privileges, and some experts think the former Su…