The height of the Ebola outbreak in Africa, Europe, and the United States also coincided with a period in which the Obama administration came under the heaviest scrutiny over its response to that health crisis. Amid criticism, President Barack Obama rejected calls from lawmakers to impose some travel restrictions on the areas affected by Ebola, but he did say his administration was open to appointing one figure to oversee his government’s response to the crisis. Days later, Obama appointed Ron Klain, a long-time Democratic political operative and veteran of both Bill Clinton and Al Gore’s presidential campaigns, to serve as...