 scrutiny today hosting world leaders at a nato summit in washington california republican congressman daryl isa on fox business the president uh as he has not been for most of the three and a half years isn't capable of being the commander-in-chief but white house national security communications advisor john kirby says that viewpoint is mistaken and i don't believe that's the case we're not picking up any signs of that from our allies at all quite the contrary the summit runs through thursday