Flag Day Memorial Ceremony For International Deployed Military Personel, Veterans And Lost In Action [Getty Images]

COPENHAGEN, DENMARK - SEPTEMBER 05: Crown Princess Mary of Denmark arrives to attend the Flag Day ceremony for international deployed military personnel, veterans and those lost in action in Holmens Kirke (read: Church of Holmen) next to the Parliament on September 05, 2016 in Copenhagen, Denmark. (Photo by Ole Jensen/Corbis via Getty Images)

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