What does it tell you when Britain and France have stopped flights to and from the nations in Africa where Ebola has become a threat and the United States has not taken a similar measure? What does it tell you when the President sends 3,000 U.S. troops on a “humanitarian” mission to West Africa? It tells me he has put the U.S. at risk if any or a portion of these troops return after having been infected. As always history has lessons that cannot be ignored. In 1918 and 1919, there was a pandemic of the Spanish influenza that caught...