May versus parliament: a showdown over Brexit with her own party

After a fraught week, the PM faces a series of critical votesWhen Theresa May boarded an RAF Voyager plane at Heathrow last Thursday afternoon and headed for a two-day G7 summit in Quebec, she must have been hoping for at least a little respite from arguments with her cabinet over Brexit. She had, in any case, to use some time in the air to prepare for what promised to be a difficult meeting with fellow world leaders, in a number of respects. President Trump had reportedly been referring dispara