UK foreign secretary to join Trump envoys and Emmanuel Macron to hear European concerns about Russia and elusive truceDavid Lammy, the UK foreign secretary, is expected to attend talks on Ukraine and Iran on Thursday with the French president, Emmanuel Macron, and Donald Trump’s envoys Marco Rubio and Steve Witkoff.Rubio, the US secretary of state, Marco Rubio, and Witkoff, a special envoy, are due in Paris to hear European foreign ministers’ concerns about Russia amid so-far fruitless US attempts to arrange a ceasefire in Ukraine, while Britain and France are forming a “coalition of the willing” that would back the