Neo- Babylonian . The Hittite kings are held to be "ghost doubles" of the Neo-Babylonian kings, and therefore Rameses II's battle with the Hittites at Kadesh is identical to Necho's fight against Nebuchadrezzar II at Carchemish , Nabopolassar is Mursili II , Neriglissar is Muwatalli , Labashi-Marduk is Urhi-Teshup , and