Victory in modern intergroup conflict derives from complex factors, including weaponry, economic resources, tactical outcomes, and leadership. We hypothesize that the mind summarizes such factors into simple metaphorical representations of physical size and strength, concrete dimensions that have determined the outcome of combat throughout both…

Today's military personnel fight against and work with a diverse variety of nonstate actors, from al-Qaeda terrorists to major nongovernmental organizations who provide vital humanitarian assistance. Furthermore, the nontraditional battle spaces where America and its allies have recently deployed (Kosovo, Afghanistan, Iraq) include a wide range of…

We examined whether the General Factor of Personality (GFP) is related to the "g" factor of cognitive ability using data from the Vietnam Experience Study which randomly sampled 4462 Vietnam War veterans from a total sample of about five million Vietnam era army veterans. Exclusionary criteria included passing a fitness test, achieving a…