U.S. Special Envoy Steve Witkoff said on Sunday that President Trump and Russian President Vladimir Putin agreed to “robust” security guarantees, including “effectively” offering Ukraine Article Five-like protection, during their historic Friday meeting. “We agreed to robust security guarantees that I would describe as game-changing,” Witkoff said in an interview on CNN’s “State of the Union.” Witkoff explained that Russia agreed to allow the United States and other European countries to “effectively offer [Ukraine] Article Five-like language to cover a security guarantee,” referring to the provision of NATO that states an attack on one NATO member is seen as an...