U.S. envoys Steve Witkoff and Jared Kushner arrived in Kyiv on Sunday for talks with Ukrainian President Volodymyr Zelenskyy, a day after meeting with Russian President Vladimir Putin in Moscow as part of efforts to end the war between the two countries.Zelenskyy said Sunday morning that he had met with his negotiating team ahead of the Americans' arrival and that Kyiv was prepared for the discussions."Ukraine has always been and will remain constructive," Zelenskyy wrote on X. "We are interested in bringing the end of the war closer. Peace is needed. Security guarantees are needed. A dignifie...