The oceans are vital to the overall growth of the world economy and population, and to the continued economic integration of nations. The oceans are a primary source of food, energy, and transportation, all key requirements of human activity in an interconnected world. They are also essential to meet the …

Psychological warfare involves the planned use of propaganda and other psychological operations to influence the opinions, emotions, attitudes, and behavior of opposition groups. The targets of such propaganda campaigns can include governments, political organizations, advocacy groups, military personnel, and civilian individuals.   While all nations employ it, the U.S. Central …

UUVs—submersible unmanned vehicles—are divided into two categories: remotely operated underwater vehicles (ROVs) and autonomous underwater vehicles (AUVs). ROVs are controlled and powered by a person or crew on either land or neighboring craft via an umbilical or using remote control. The truly autonomous AUV systems are typically deployed from a …