The U.S. government may invoke special national-security authorities to ensure enough personal protective equipment can be purchased to deal with a domestic Ebola crisis, according to a Federal Emergency Management Agency official. Considerations to that effect follow fears that there may not be enough of the equipment available at airports and hospitals if measures to contain the virus in the United States ramp up, James Kish, the acting assistant administrator of FEMA's response directorate told InsideDefense.com on Wednesday. Kish was...