Prince Harry has been left “isolated” in the US after his “perfect scenario” crumbled away, insiders have claimed. The Duke of Sussex stepped down as a working member of the Royal Family in 2020 alongside his wife Meghan Markle. Harry wanted to remain as a part-time working royal but the option was quickly closed off by the late Queen and senior members of the monarchy. The Sussexes are currently undertaking a four-day visit to Colombia, their second international tour of 2024 after travelling to Nigeria in May. However, a source who has known Harry since his teenage years told The Times that …