Violence outside of state control that is politically motivated, some political scientists see political violence as part of contentious politics or collective political struggle, which includes such things as revolutions, civil war, riots and strikes, but also more peaceful protest movements, is called as Political Violence. Political violence can take a number of forms including but not limited to those listed below. Non-action on the part of the government can also be characterized as a form of political violence. A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity.