During a reception for King Charles III and Queen Camilla at the Parliament House in Canberra, Australia, a dramatic moment unfolded when an Indigenous Australian lawmaker interrupted the event with a powerful outburst.

After the British monarch finished his speech on Monday, independent Senator Lidia Thorpe stepped forward and confronted him in front of the audience. Dressed in a traditional Indigenous fur cloak, she made bold accusations against the King, saying, “You committed genocid...