The principle behind the rule of law is that citizens must understand the law
nobody is above the law
Government must enforce the law
citizens must accept the law

Rule of law, the mechanism, process, institution, practice, or norm that supports the equality of all citizens before the law, secures a nonarbitrary form of government, and more generally prevents the arbitrary use of power

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

very positive impact on our industries in the west, sine they promoted settlement and increased the ways in which goods could be transported to market.