The libertarian’s basic attitude toward war must then be: it is legitimate to use violence against criminals in defense of one’s rights of person and property; it is completely impermissible to violate the rights of other innocent people. War, then, is only proper when the exercise of violence is rigorously limited to the individual criminals.
– Murray N. Rothbard, Ph.D., War, Peace, and the State
Which Came First: The Individual or the Group?
"It is illusory to believe that it is possible to visualize collective wholes. They are never visible; their cognition is always the outcome of the understanding of the meaning which acting men attribute to their acts. We can see a crowd, i.e., a multitude of people....