Duchess of Cambridge
The demonstration followed two recent incidents involving protesters throwing eggs at King Charles III.
The Princess of Wales posted a photo of herself with her father, Michael Middleton, at age 5.
As the Princess of Wales launches a new awareness raising campaign around the importance of the early years, the next vital step is action.
Despite his concern, the Duke of Sussex also stated that his brother "has made it very clear to me that his kids are not my responsibility".
King Charles, Prince William and Kate Middleton put on a united front on Thursday, two days after the publication of Spare.
“I phoned Willy and Kate, asked what they thought," wrote Harry. "Nazi uniform, they said."
The Prince and Princess of Wales gave followers a glimpse of their eldest son's artistic streak on Christmas Day.
The Prince and Princess of Wales attended a carol service with their two eldest children, Prince George and Princess Charlotte.
The royal Christmas card comes amid the release of Prince Harry and Meghan Markle's new Netflix series.
"I guess I started to understand very quickly that the formality on the outside carried through on the inside."
About Duchess of Cambridge
Born on January 9 1982, the Duchess of Cambridge is five months older than Prince William. The pair married on 29 April 2011, having met at Scotland's University of St Andrews in 2001. The couple split briefly in 2007, but later reunited and became engaged during a holiday in Kenya to celebrate the Prince passing his RAF helicopter search and rescue course. On 14 January 2013, St James's Palace announced that the Duchess was expecting her first child in July 2013.