its business around the world in a way that never would have occurred. number two, way that never would have occurred. numbertwo, i believe way that never would have occurred. number two, i believe and i ve said this my whole career, nato is, article 5 we take as a sacred obligation and i constantly remind americans that when america was attacked for the first time, since what happened at the end of world war ii, nato stepped up and they honoured article 5. and ijust want all of europe to know that the united states is there. so, how does that change in leadership impact the alliance? here s karin von hipperl from rusi. it s a return to america as an alliance respecting norms, abiding