‘Angry’ AFT president Randi Weingarten tells Guardian proposal from Trump and Betsy DeVos could result in teaching exodus

Plans put forward by Donald Trump and his education secretary to reopen America’s schools in the fall are “reckless” and could result in many teachers leaving the profession, the president of one of the country’s biggest teaching unions has warned.

Related: Betsy DeVos insists all US children should be in school this fall