Sir Keir Starmer and Nato chief Mark Rutte said more pressure – including through sanctions – must be heaped on Vladimir Putin to engage with peace talks. It comes as US President Donald Trump has threatened stronger sanctions against Russia after it carried out the largest aerial attack on Ukraine since the war began. Sir Keir hosted Mr Rutte at Downing Street on Wednesday afternoon, after the Nato Secretary General joined a meeting of the Ukraine Defence Contact Group (UDCG). A Downing Street spokeswoman said: “Turning to Ukraine, the leaders reflected on the situation on the frontline and underscored the...