A '''missile-defense system''' is a system that can stop incoming [[missile]]s by firing another projectile, such as an anti-ballistic missile, at it. The first anti-ballistic missile was tested by the [[Soviet Union]] in 1961, and the [[United States]] soon developed one also.<ref name="Stracqualursi">Stracqualursi, Veronica (May 31, 2017). [http://abcnews.go.com/US/history-us-missile-defense-systems/story?id=47753516 A brief history of US missile defense systems]. ''ABC News''. Retrieved May 31, 2017.</ref> The two countries signed the [[Anti-Ballistic Missile Treaty]] (AMB Treaty) in 1972, which [[conservative]]s like [[Phyllis Schlafly]] opposed.<ref name="Stracqualursi"/> | A '''missile-defense system''' is a system that can stop incoming [[missile]]s by firing another projectile, such as an anti-ballistic missile, at it. The first anti-ballistic missile was tested by the [[Soviet Union]] in 1961, and the [[United States]] soon developed one also.<ref name="Stracqualursi">Stracqualursi, Veronica (May 31, 2017). [http://abcnews.go.com/US/history-us-missile-defense-systems/story?id=47753516 A brief history of US missile defense systems]. ''ABC News''. Retrieved May 31, 2017.</ref> The two countries signed the [[Anti-Ballistic Missile Treaty]] (AMB Treaty) in 1972, which [[conservative]]s like [[Phyllis Schlafly]] opposed.<ref name="Stracqualursi"/> |