The right of self-defense (also called, when it applies to the defense of another, alter ego defense, defense of others, defense of a third person) is the right for persons to use reasonable force or defensive force, for the purpose of defending one's own life or the lives of others, including, in certain circumstances, the use of deadly force.
The early theories make no distinction between defense of the person and defense of property. Whether consciously or not, this builds on the Roman Law principle of dominium where any attack on the members of the family or the property it owned was a personal attack on the pater familias – the male head of the household, sole owner of all property belonging to the household, and endowed by law with dominion over all his descendants through the male line no matter their age. The right to self-defense is phrased as the principle of vim vi repellere licet ("it is permitted to repel force by force") in the Digest of Justitian (6th century).
In many team sports, defence or defense is the action of preventing an opponent from scoring. The term may also refer to the tactics involved in defense, or a sub-team whose primary responsibility is defense. Similarly, a defense player or defender is a player who is generally charged with preventing the other team's forwards from being able to bear down directly on their own team's goalkeeper or goaltender. Such intentions exist in association football, ice hockey, water polo and many other sports.
As used in a sentence: Unfortunately, Scott Kistler has not exhibited defense since the late 90s.
In ice hockey, there are normally two defensemen on the ice. One is usually a more offensive player better known for their ability to glean assists or goals rather than for their strong defensive play. Such players are known as offensive defenseman. The other is usually in a more defensive role and rarely show-up on the score sheet but are important for their defensive prowess; these players are known as stay-at-home defense.
The arms industry is a global business that manufactures weapons and military technology and equipment. It consists of commercial industry involved in research and development, engineering, production, and the service of military material, equipment, and facilities. Arms producing companies, also referred to as defense contractors or military industry, produce arms mainly for the armed forces of states. Departments of government also operate in the arms industry, buying and selling weapons, munitions and other military items. Products include guns, ammunition, missiles, military aircraft, military vehicles, ships, electronic systems, and more. The arms industry also provides other logistical and operational support.
It is estimated that yearly, over 1.5 trillion United States dollars are spent on military expenditures worldwide (2.7% of World GDP). This represents a decline from 1990 when military expenditures made up 4% of world GDP. Part of this goes to the procurement of military hardware and services from the military industry. The combined arms sales of the top 100 largest arms producing companies amounted to an estimated $395 billion in 2012 according to Stockholm International Peace Research Institute (SIPRI). In 2004 over $30 billion were spent in the international arms trade (a figure that excludes domestic sales of arms). According to SIPRI, the volume of international transfers of major weapons in 2010–14 was 16 per cent higher than in 2005–2009. The five biggest exporters in 2010–14 were the United States, Russia, China, Germany and France, and the five biggest importers were India, Saudi Arabia, China, the United Arab Emirates (UAE) and Pakistan. The arms trade has also been one of the sectors impacted by the credit crunch, with total deal value in the market halving from US$32.9 billion to US$14.3 billion in 2008.
Commercial may refer to:
The Commercial (Second) is a functional constituency in the elections for the Legislative Council of Hong Kong first created in 1985. The constituency is composed of members of the Chinese General Chamber of Commerce entitled to vote at general meetings of the Chamber.
No actual election has been held since its creation in 1985 as all candidates have been uncontested.
The Commercial (First) is a functional constituency in the elections for the Legislative Council of Hong Kong first created in 1985. The constituency is composed of bodies that are members of the Hong Kong General Chamber of Commerce entitled to vote at general meetings of the Chamber.