The world is complicated. One need only scan the headlines to understand that events around the globe have brought significant uncertainty and disruption to traditional alliances and geopolitical assumptions. Major power conflict is again being discussed as a possibility. Countries throughout the world remain on guard for asymmetrical terrorist threats. And the significance of cyberspace threats has never been greater. In the midst of this uncertainty, countries are seeking to ensure they are well positioned to deter aggression and protect their interests.