Demonstrators demanded equality and justice for women after recent accusations of a toxic workplace in Australian parliament.
The couple told Oprah Winfrey they moved to America in “large part” because of racism and that Harry's family has not apologised.
The Duke and Duchess of Sussex previously revealed certain members of the royal family had "concerns and conversations" about their son's skin color before he was born.
The couple did not hold back during their two-hour chat with the veteran talk show host.
The Duke and Duchess of Sussex are expecting their second child together.
“That brought back memories,” The Duke of Sussex told Oprah on Sunday.
The Duchess of Sussex and Duchess of Cambridge have often been pitted against each other in media stories.
The Duchess of Sussex told Oprah on Sunday, "I just didn’t see a solution."
The Duchess of Sussex also said her son with Prince Harry was not offered a title or protection by the British royal family.
The Duke and Duchess of Sussex dropped the wedding bombshell during their interview with Oprah.