FULL EVENT: Markwayne Mullin sworn in as DHS secretary
President Trump hosted a swearing-in ceremony for new Department of Homeland Security Secretary Markwayne Mullin in the Oval Office. Subscribe to ABC News on YouTube: https://ift.tt/qYOrb1p ABC News is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. https://abcnews.com Download the ABC News app for the latest headlines and alerts: https://ift.tt/KoB8N5L Connect with ABC News on social media: Facebook: https://ift.tt/tgEDWYG Instagram: https://ift.tt/D3JpnRA TikTok: https://ift.tt/viWrue8 X: https://twitter.com/ABC Threads: https://ift.tt/FpzGCIH WhatsApp: https://ift.tt/qLKvFDc LinkedIn: https://ift.tt/KlIBt1c
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