2/23 - Steve Witkoff, Sen. Chris Van Hollen, Sen. John Curtis, Gov. Kathy Hochul, Scott Gottlieb

President Trump announced on Friday that he will replace Gen. Charles Q. Brown as chairman of the Joint Chiefs of Staff. Other senior Defense Department officials were also ousted. CBS News senior national security correspondent Charlie D'Agata examines the impact of the firings. New York Gov. Kathy Hochul said she and her fellow Democratic governors won't "sit idly by and let our rights be attacked" by the Trump administration. Steve Witkoff, President Trump's special envoy to the Middle East, described the next phase of the Israel-Hamas ceasefire, his 3.5-hour meeting with Russian President Vladimir Putin and the administration's approach to the war in Ukraine. Democratic Sen. Chris Van Hollen of Maryland faulted President Trump for undermining Ukraine in any eventual peace talks with Russia, saying that taking several Ukrainian demands off the table is "terrible negotiating." "I think that this is going to get into the hundreds of cases and could take many months to fully snuff out," Dr. Scott Gottlieb, the former commissioner of the FDA, said about the ongoing measles outbreak in Texas and New Mexico. Republican Sen. John Curtis of Utah says Elon Musk needs to bring a "dose of compassion" to his treatment of federal workers who are being fired across the government.