War (3) Sociological aspects (3) Guerra (3) Sociología (3) Sociologie (3) Sociologie (3) Guerre (3) Causes (2) Assaying (2) Methodology (2) Jungian psychology (2) Notions (Philosophy) (2) Young men (2) Vision (2) Spleen (2) Realism (2) Possibility (2) Political science (2) Pacifism (2) Migration, Internal (2) Malthusianism (2) Fertility, Human (2) Explanation (2) Economics (2) Demography (2) Cycles (2) Criticism (2) Concepts (2) Breast (2) Aggressiveness (2)