US officials have sent mixed signals regarding the prospects for a deal to end the war in Ukraine. In the morning, Secretary of State Marco Rubio warned that the US could pull out of negotiations if there is no progress soon. However, in Rome this afternoon, Vice President JD Vance expressed optimism about the situation. So, where does this leave hopes for a resolution to the conflict? Read more: https://news.sky.com/story/ukraine-war-trump-putin-zelenskyy-rubio-russia-moscow-kyiv-latest-