Nursing credentials and certifications. Nursing credentials and certifications are the various credentials and certifications that a person must have to practice nursing legally. 1  Nurses' postnominal letters (abbreviations listed after the name) reflect their credentialsâthat is, their achievements in nursing education, licensure, certification, and fellowship.
War is a state of armed conflict between societies. It is generally characterized by extreme collective aggression, destruction, and usually high mortality. The set of techniques and actions used to conduct war is known as warfare. An absence of war is usually called  peace . Total war is warfare that is not restricted to purely legitimate military targets, and can result in massive civilian or other non-combatant casualties.
Total War: conflict of unlimited scope in which a belligerent engages in a mobilization of all available resources at their disposable whether human, industrial, agricultural, military, natural, technological or otherwise, in order to entirely destroy of render beyond use their rivals capacity to continue resistance.