European leaders have called US President Donald Trump to discuss proposals for a 30-day ceasefire between Russia and Ukraine from Monday while on a visit to Kyiv. The call came after leaders of the so-called "coalition of the willing" held a meeting to discuss advancing peace talks. The leaders of France, Germany, the UK and Poland were hosted in person by Ukraine's President Volodymyr Zelensky, while others joined remotely. European Commission President Ursula von der Leyen said the coalition backed a "full and unconditional" ceasefire - originally mooted by Trump - and that the EU was ready to "impose further...