They seemingly have. Representatives Dennis Kucinich (D-OH), Walter Jones (R-NC), Howard Coble (R-NC), John Duncan (R-TN), Roscoe Bartlett (R-MD), John Conyers (D-MI) Ron Paul (R-TX), Michael Capuano (D-MA), Tim Johnson (R-IL) and Dan Burton (R-IN) have filled a joint complaint agaisnt the president for his illegal war in Libya in federal court. there's a whole thread discussing it here: http://www.uspoliticsonline.com/war-...ver-libya.html