This definition poses a problem when one country takes 'aggressive action' against another without using military force. If the victim country uses military force in response it appears to be the ...

If natural selection produces individuals that behave selfishly, how could aggression without injuries evolve? This article explains how the Hawk-Dove game and other models predict the evolution ...

“This type of aggression is also known as indirect hostility, indirect aggression or passive aggression.” While most of us have a general idea of the types of behaviors that qualify as passive ...