principle of deterrence
121Justice — is the concept of moral rightness based on ethics, rationality, law, natural law, fairness and equity. A conception of justice is one of the key features of society. Theories of justice vary greatly, but there is evidence that everyday views of… …
122Neville Chamberlain — This article is about the former British Prime Minister. For other people with the same name, see Neville Chamberlain (disambiguation). The Right Honourable Neville Chamberlain …
123Password — For other uses, see Password (disambiguation). A password is a secret word or string of characters that is used for authentication, to prove identity or gain access to a resource (example: an access code is a type of password). The password… …
124Polaris Sales Agreement — The Polaris Sales Agreement was an agreement between the United States and the United Kingdom which formally arranged for the Polaris missile system to be provided to the UK to maintain its independent nuclear… …
125Security engineering — is a specialized field of engineering that focuses on the security aspects in the design of systems that need to be able to deal robustly with possible sources of disruption, ranging from natural disasters to malicious acts. It is similar to… …
126Space colonization — Artist Les Bossinas 1989 concept of Mars mission Space colonization (also called space settlement, space humanization, or space habitation) is the concept of permanent human habitation outside of Earth. Although hypothetical at the present time,… …
127War — This article is about war in general. For other uses, see War (disambiguation) and The War (disambiguation). Warfare Military history Eras …
128Prisoner's dilemma — This article is about game theory. For the 1988 novel, see Prisoner s Dilemma (novel). For the Doctor Who audiobook, see The Prisoner s Dilemma. For the 2001 play, see The Prisoner s Dilemma (play). The prisoner’s dilemma is a canonical example… …
