Meghan Markle, Archie and Lilibet will only come to UK with Prince Harry if there's 'major change'

It has been confirmed that Prince Harry will be returning to the UK next week for a special service at St Paul's Cathedral to mark 10 years of the Invictus Games - but Meghan Markle will not be joining him with their children Prince Archie and Princess Lilibet due to a reported stumbling block