Donald Trump in the Mar a Lago situation room overseeing the launch of Operation Epic Fury on February 28. White House gallery In his 1873 book On War, the great Prussian military strategist Carl von Clausewitz wrote that: “War is the realm of uncertainty.” He would have been at home in Washington this week where Clausewitz’s “fog of war” appears to have descended on the White House, at times obscuring reality. On Tuesday, the US secretary of state, Marco Rubio, briefed reporters that the US pl