To help you with your essay on law and government in Papua New Guinea, please provide me with a specific question or topic you'd like to focus on. For example, are you interested in: The historical development of PNG's legal and governmental systems? The structure of PNG's parliament and judiciary? The impact of customary law on the formal legal system? Challenges in governance and law enforcement in PNG? The role of traditional leadership in modern PNG governance? Once you give me a more specific focus, I can provide targeted information and assistance.