Ukraine says it has handed Russia a “memorandum” on a proposed ceasefire, urging Moscow to do the same in return, as fresh talks next week emerge as a possibility. Russia has proposed a second round of Moscow-Kyiv talks for Monday June second, calling Istanbul “the central location for talks”. The Secretary of the Russian Security Council Sergey Shoigu thanked Turkey for its “significant efforts” to support talks, saying on Thursday they had ensured “security and creating favorable conditions for the delegations’ work”. Should these talks materialise, they would come over two weeks after the historic but unproductive first set of...