A FTER WEEKS of nebulous ceasefire talks at the urging of a semi-engaged President Donald Trump, the war between Russia and Ukraine is intensifying again in savage style and with escalating stakes. In the last two weeks there have been record-breaking Russian missile strikes on Ukrainian cities and spectacular Ukrainian drone raids on Russia’s strategic bomber force,

President Donald Trump said Wednesday that Vladimir Putin intends to retaliate “very strongly” against Ukraine for a surprise drone strike on Russian airfields over the weekend, a declaration that provoked alarm in Washington and abroad even as Trump touted his efforts to bring peace to the region.

Operation of the city's metro transport system was disrupted because a Russian strike had hit and damaged a train between stations. The air attack also triggered fires in residential buildings.