Kyiv will not meet Vladimir Putin's request for Ukraine to withdraw troops from its four partially occupied regions, Volodymyr Zelensky has said. The Ukrainian leader said "it's our land," in a briefing to reporters on Monday, according to The Kyiv Independent on the day when the Russian president and U.S. President Donald Trump held a much-touted phone call. Yuriy Boyechko, CEO of humanitarian group Hope for Ukraine, told Newsweek Putin's ceasefire demands, which include Ukrainian forces leaving all of Donetsk, Luhansk, Kherson and Zaporizhzhia regions, were "impossible to meet." Newsweek has contacted the Kremlin for comment. Why It Matters In...