Arteritis is a general term that refers to the inflammation of arteries -- blood vessels that carry blood away from the heart and to the rest of the body. A closely related condition called vasculitis is inflammation of blood vessels in general -- including veins and arteries.
Shareblue, formerly known as Blue Nation Review, is an American left-wing news website owned by journalist and political activist David Brock and headed by former Clinton staffer Peter Daou.
Vine is a short-form video sharing service where users can share six-second-long looping video clips. The service was founded in June 2012, and American microblogging website Twitter acquired it in October 2012, just before its official launch. Users' videos are published through Vine's social network and can be shared on other services such as Facebook and Twitter.