Prince Harry's references to drug use in his book Spare prompted a conservative think tank to question why he was allowed into the US.

Prince Harry has made it very clear that the United States is his permanent home, but The Heritage Foundation isn’t done with making his visa process a huge issue. Now, the royal family member’s application records are about to become public,

The ruling came on a Freedom of Information (FOI) request by The Heritage Foundation, a US-based conservative think-tank. The Heritage Foundation has alleged that Prince Harry may have lied about his history of illegal drug use on his visa application, which could make him ineligible to hold a US visa.