B ▁locomot ives ▁MP 1 5 AC ▁MP 1 5 AC ▁Category : D ies el - elect ric ▁locomot ives ▁of ▁the ▁United ▁States ▁Category : R ail way ▁locomot ives ▁introduced ▁in ▁ 1 9 7 5 ▁Category : Standard ▁gauge ▁locomot ives ▁of ▁the ▁United ▁States ▁Category : Standard ▁gauge ▁locomot ives ▁of ▁Canada ▁Category : Standard ▁gauge ▁locomot ives ▁of ▁Mexico ▁Category : D ies el - elect ric ▁locomot ives ▁of ▁Canada ▁Category : D ies el - elect ric ▁locomot ives ▁of ▁Mexico <0x0A> </s> ▁Const antine   X ▁Dou k as ▁or ▁D uk as , ▁Latin ised ▁as ▁Duc as ▁( , ▁K ō n st ant inos   X ▁Dou k as , ▁ 1 0 0 6 ▁– ▁ 2 2 ▁May ▁ 1 0 6 7 ) ▁was ▁By z antine ▁Emperor ▁from ▁ 1 0 5 9 ▁to ▁ 1 0 6 7 . ▁He ▁was ▁the ▁founder ▁and ▁first ▁r uling ▁member ▁of ▁the ▁short - l ived ▁Dou k id ▁dynast y . ▁During ▁his ▁reign , ▁the ▁Norm ans ▁took ▁over ▁much ▁of ▁the ▁remaining ▁By z antine ▁territ ories ▁in ▁Italy ▁while ▁in ▁the ▁B alk ans ▁the ▁Hung ari ans ▁occupied ▁Bel grade . ▁He ▁also ▁suffered ▁defe ats ▁against ▁the ▁Sel j uk ▁s ultan ▁Al p ▁Ar sl an . ▁ ▁Re ign ▁Const antine ▁Dou k as ▁was ▁the ▁son ▁of ▁And ron ik os ▁Dou k as , ▁a ▁Pap h lag