Department of Defense November 9, 2020 1:43 pm Trump Tweets He's Fired Defense Secretary Mark Esper President Donald Trump tweeted Monday that he had terminated Secretary of Defense Mark Esper and replaced him with Christopher Miller, the current counterterrorism head. US & World Videos 1:20 Gigi Hadid wows in sweeping Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 3:45 Gabrielle Union and Dwyane Wade's daughter had cutest reaction to mom's Met Gala dress 1:12 Ariana Grande channels Glinda at 2024 Met Gala 1:35 Rita Ora reveals Taika Waititi's last-minute change to her Met Gala dress: ‘Thank God'