Stephen Dickson, tus thawj coj ntawm Tsoom Fwv Tebchaws Aviation Administration (FAA) raug xaiv tsa, hais lus thaum lub rooj sib tham Senate Commerce, Science & Transportation lees paub hauv Washington DC, Tsib Hlis 15, 2019. St ...
Stephen Dickson, tus thawj coj ntawm Tsoom Fwv Tebchaws Aviation Administration (FAA) raug xaiv tsa, hais lus thaum lub rooj sib tham Senate Commerce, Science & Transportation lees paub hauv Washington DC, Tsib Hlis 15, 2019. St ...