Complex sentence: Weber defined legal order as a system where the rules are implemented and obeyed in the belief that they are legitimate because they conform with the statuses of a government that monopolizes their enactment and the legitimate use of physical force.
Split into simpler sentences: Weber defined legal order as a system where the rules are enacted and obeyed as legitimate because they are in line with other laws on how they can be enacted and how they should be obeyed. Further, they are enforced by a government that monopolizes their enactment and the legitimate use of physical force.