US secretary of state Marco Rubio was in Paris on Thursday to meet French President Emmanuel Macron about crafting a Ukraine ceasefire, as Washington and Europe seek common ground on ending the fighting. Rubio and Keith Kellogg, US President Donald Trump's special envoy to Ukraine, arrived in Paris, with US envoy Steve Witkoff expected to join, as Trump's push for a ceasefire has yet to bear fruit despite his pledges to quickly end the war.