Carol Danvers vs. Julia Carpenter (Civil War)
After a terrible accident involving the super hero team New Warriors results in the deaths of hundreds of school-children, the long debated super hero registration act is finally made law. Heroes must register their identities with the government and be trained as proper law enforcement officers. Failure to register is a crime, punishable by incarceration.
Heroes have divided into two camps – those allied with Iron Man, who supports the law and those who follow Captain America, who moved underground to fight back at a government that has turned his back on him.
Julia “Arachne” Carpenter changed sides when she was sent to hunt down her lover, Maximilian Coleridge (AKA “Shroud”). The two of them went on the run, hunted by the United States Government.
Ms. Marvel and Simon Williams (AKA “Wonder Man”), who both side with Iron Man, captured Shroud, but Julia escaped.
In the midst of all this, Ms. Marvel has also taken on the task of mentoring Anya Corazon, the young hero known as Arana…
From: Ms. Marvel #8 (2006)