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  • Watch: Moments from ceremonies marking 21 years since 9/11 attacks

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  • FBI releases declassified document into links between Saudi Arabia and 9/11 hijackers

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  • Watch: Divers install American flag underwater to commemorate 9/11

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  • Watch: Biden, Harris take part in wreath-laying ceremony at Pentagon

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  • Welsh Guards soldiers perform U.S. national anthem in British memorial to 9/11

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    Where the threat of terrorism stands 20 years after 9/11

    03:24
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    NBC News journalists remember covering 9/11 attacks

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NBC News NOW

Where the threat of terrorism stands 20 years after 9/11

03:24

U.S. intelligence officials say they have made great progress against international terrorism since the 9/11 attacks. Ken Dilanian reports on where the threat of terrorism stands 20 years after those events.Sept. 10, 2021

  • UP NEXT

    Watch: Moments from ceremonies marking 21 years since 9/11 attacks

    02:24

  • FBI releases declassified document into links between Saudi Arabia and 9/11 hijackers

    04:38

  • As US remembers 9/11, Taliban tightens its grip on Afghanistan

    03:46

  • Watch: Divers install American flag underwater to commemorate 9/11

    01:24

  • Watch: Biden, Harris take part in wreath-laying ceremony at Pentagon

    03:28

  • Welsh Guards soldiers perform U.S. national anthem in British memorial to 9/11

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