Early last summer, complaining that Washington had failed to provide adequate staffing for Florida’s National Guard, Gov. Ron DeSantis announced that for the first time in 75 years he was activating the State Guard, a force of volunteers that could respond to hurricanes and other public emergencies. But the deployment this spring has been mired in internal turmoil, with some recruits complaining that what was supposed to be a civilian disaster response organization had become heavily militarized