The Air Force on Friday fired the general in charge of all land-based nuclear missiles, the second time in a week that a senior commander of the country’s nuclear arsenal has been let go for allegations of personal misconduct. Maj. Gen. Michael Carey, commander of the 20th Air Force, was removed from his job “due to a loss of trust and confidence in his leadership and judgment,” said Brig. Gen. Les Kodlick, an Air Force spokesman. Air Force officials said Carey has been under investigation since this summer for allegations of “personal misbehavior” but would not specify what prompted his...