US Vice President JD Vance warned Wednesday that Moscow and Kyiv must strike a deal or Washington will end its efforts to reach a ceasefire. 'We've issued a very explicit proposal to both the Russians and the Ukrainians, and it's time for them to either say yes, or for the United States to walk away from this process,' Vance told reporters in India, where he is on a four-day visit. -snip- 'It's now time, I think, to take, if not the final step, one of the final steps, which is, at a broad level, the party saying we're going to...