Opening Ceremony July 15, 2021 1:56 pm How the Olympic Parade of Nations Marching Order is Decided You may notice that every year during the Olympic Opening Ceremony the marching order of the parade of nations is slightly different. This is why… US & World Videos 1:02 Overnight Forecast for May 3 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 1:59 TikTok's Maddy Baloy dead at 26: Gordon Ramsay and Tay Lautner pay tribute