<p>A U.S. official confirmed that Ukraine has reached a peace agreement with Russia to end the war, with only minor details remaining to be finalized. The deal was discussed during meetings in Abu Dhabi and Geneva, where U.S. Secretary of State Marco Rubio and Special Envoy Steve Witkoff were involved in negotiations. Some European leaders expressed cautious optimism, while U.S. lawmakers like Rep. Don Bacon criticized the initial plan as too favorable to Russia.</p>