IE 11 is not supported. For an optimal experience visit our site on another browser.
  • UP NEXT

    Experts warn of cybersecurity vulnerabilities in implanted medical devices 

    04:01
  • U.S. braces for influx of people considering adoption following Roe v. Wade ruling

    05:22
  • Highland Park sheriff's office confirms 7th parade shooting death

    02:37
  • Georgia grand jury issues subpoenas for Giuliani, Sen. Graham and John Eastman

    02:34
  • How a motion lab helps professional, amateur musicians' recovery from injuries

    03:52
  • U.S. finds Palestinian-American journalist Shireen Abu Akleh ‘likely’ killed by Israeli troops

    02:55
  • What’s next for the investigation into the deadly Highland Park July Fourth parade shooting?

    02:30
  • Family of Jayland Walker call for police reform following fatal police shooting

    03:54
  • Protests erupt after Akron police release footage of fatal Jayland Walker shooting

    04:09
  • How can police prevent shootings at large gatherings?

    03:13
  • Biden urges Americans to vote to combat gun violence after deadly July Fourth shooting

    03:21
  • 'Moon bears' rescued after years of torture, used for bile farming

    01:05
  • Search for gunman continues in Illinois parade shooting

    05:53
  • Video from apartment captured shooting at Fourth of July parade in Illinois

    03:50
  • Jan. 6 committee considers criminal referrals of Trump to Justice Department

    03:55
  • July Fourth celebrations canceled in Akron amid protests over fatal police shooting of Jayland Walker

    02:46
  • New York denies air permit to bitcoin mining plant on Seneca Lake amid state climate laws

    02:50
  • Researchers are working to grow fruits and vegetables in space

    05:13
  • New York lawmakers approve stiffer gun legislation

    00:32
  • Florida judge rules Petito suit against Laundries can proceed

    02:53

Breaking down the history and impact of Olympic boycotts

03:36

A U.S. diplomatic boycott of the Beijing Winter Olympics means that U.S. officials won’t be attending Sunday’s closing ceremony, but it’s not the first time the U.S. has boycotted an Olympics. NBC News’ Savannah Sellers takes a look at what past Olympic boycotts have achieved.