The Queen gave her consent
Queen Elizabeth II
Greece to ask for NATO's support in the dispute with Turkey
He is likely to meet the Queen at Windsor Castle before heading to Scotland, having repeatedly said how much his Scottish mother admired Her Majesty
Mr Erdogan will have meetings with the Queen & Prime Minister Theresa May during his trip
Queen Elizabeth II & Prince Philip have visited almost 200 countries & all EU countries, except for one: Greece
The Duke of Edinburgh will retire in Autumn this year
May told MPs this week that invoking Article 50 will be a "defining moment" in Britain's history
