Seventy-six of Americans are worried that the United States will become engaged in a major war in the next four years, according to a new NBC News National Security Poll.
This article addresses lessons learned from selected mass casualty terror attacks in Western Europe (Nice, Paris, Brussels and Oslo) and the United States (Orlando, San Bernardino and Boston).
U.S. consumers rate national security in relation to war or terrorism as their top security concern, though fears over viruses/malware and hacking are rising dramatically.
Climate change is likely to pose a significant national security challenge for the U.S. over the next two decades by heightening social and political tensions, threatening the stability of some countries and increasing human health risks, according to a government report released September 21.
