Russia told the United States in talks in Riyadh on Tuesday that it opposed any NATO member sending troops to Ukraine as part of a ceasefire, Moscow's foreign minister said. FRANCE 24's Mark Owen speaks to John Lough, senior research fellow at the New Eurasian Strategies Centre. He says that the Russians feel that they have "wind in their sails", capitalizing on Trump's rush to demonstrate that he has brought hostilities to an end.