Trump to attend Tuesday's unprecedented gathering of US military commanders

President Donald Trump is set to attend Tuesday’s unprecedented all-hands meeting of U.S. military commanders in Quantico, Va., he said Sunday.As speculation swirls over why generals and flag officers from around the world were summoned, Trump insisted the purpose was celebratory."It’s really just a very nice meeting talking about how well we’re doing militarily, talking about being in great shape, talking about a lot of good, positive things. It’s just a good message," Trump told NBC News."We have some great people coming in, and it’s just an ‘esprit de corps.’ You know the expression ‘esprit