Define necessary. To protect yourself or someone else from a potential life threatening injury. Yes. The first responsibility should be to diffuse the situation without harming anyone. This person had better be armed or himself a deadly weapon to justify the need for deadly force. Until you're in that situation, no one can understand what its like to have to make that decision.
It became official when the necessary number of states ratified the 13th Amendment to the US Constitution on 6 December 1865.
the seventh amendment became official in 1791 the seventh amendment became official in 1791
A treaty became official when it has been ratified (approved) by the governing bodies of the nations participating in the treaty.
The Sooner Schooner became the official mascot for The University of Oklahoma in 1980.
christianity
Christianity became the official religion of the empire during the reign of emperor Theodosius I.
You need to specify in what sense it became 'official' and for what purpose.
the flag became official in 1971
* The Cardinal became the state bird in 1926. * In 2001 Clogging became the official state Dance. * Milk is the official state beverage. * The official state horse is the thoroughbred since 1996. * In 1968 the Gray Squirrel became the official wild animal. * The official state mineral is coal. * In 1926 the Goldenrod was named the state flower. * In 2004 the Blackberry became the official state fruit. * The Tulip poplar which is a magnolia and not a poplar is the official tree. * Kentucky blue grass has never been sanctioned by legislation.
It became an official language in 1948, when the government of Israel voted on it.
in 1949
Badminton became an official Olympic sport 1992 in Barcelona.