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COPENHAGEN, DENMARK - JANUARY 14: Danish Prime Minister Mette Frederiksen proclaims Danish King Frederik X on the balcony of Christiansborg Palace on January 14, 2024 in Copenhagen, Denmark. King Frederik X is succeeding Queen Margrethe II, who has stepped down after reigning for 51 years. (Photo by Sean Gallup/Getty Images)

COPENHAGEN, DENMARK - JANUARY 14: Danish Prime Minister Mette Frederiksen proclaims Danish King Frederik X on the balcony of Christiansborg Palace on January 14, 2024 in Copenhagen, Denmark. King Frederik X is succeeding Queen Margrethe II, who has stepped down after reigning for 51 years. (Photo by Sean Gallup/Getty Images)