KEY DIFFERENCES REMAIN IN UKRAINE PEACE TALKS A Ukrainian source told CNN that while the U.S. and Ukraine have made significant progress on a U.S.-drafted peace proposal, major disagreements remain and no final text has been approved. The source said most points have a “consensus,” but at least three major issues still need deeper negotiation, including territorial concessions and proposed limits on Ukraine’s army. They added that Ukraine will not accept giving up its NATO ambitions, calling it a “bad precedent” that would hand Russia a veto over the alliance.(*Walter Bloomberg)