Thomas Massie, who repeatedly broke with Trump, lost to retired Navy Seal Ed Gallrein who was recruited into the race by the president. Key US politics stories from Tuesday 19 May at a glance

Trump calls Thomas Massie a "Weak and Pathetic RINO" and backs Ed Gallrein in a heated Kentucky GOP primary clash.

The Kentucky Republican has emerged as perhaps the president’s most critical primary target after bucking him on issues ranging from budget legislation to the Epstein files.

Thomas Massie is really locking horns with President Donald Trump in Tuesday’s Republican primary.