Psychological aspects Aging 6 Psychology 6 Social aspects 6 Basic training (Military education) 4 Combat 4 Empathy 4 History 4 Masculinity 4 Men 4 Military socialization 4 Peace 4 Social conditions 4 Soldiers 4 War 4 War and society 4 Age factors 2 Bereavement 2 Cognition 2 Counseling 2 Grief therapy 2 Identity (Psychology) 2 Life change events 2 Research 2 Adaptability (Psychology) in old age 1 Adulthood 1 Age (Psychology) 1 Aged 1 Attachment behavior 1 Attitude to Death 1