How does the constitution limit the power of legislative bodies?

The legislative bodies are limited by the checks and balanced established by the Constitution. For example, the House of Representatives are elected by the people every 2 years. The president can veto laws proposed by the legislature.The Bill of Rights also limits what rights the legislature can't deny (freedom of speech, religion, ...)

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography.