When did bill gates became the richest man?

He u.s. constitution (1787) establishes a national legislature with powers to “create national law”, a national executive with the power to “enforce national law”, and a national judiciary branch with the power to “interpret national and state policies” to see whether or not they violate the national constitution. this term describes the division of governmental authority into semi-independent bodies?

What artifact did modern scholars study to them understand hieroglyphics

Who were the people that migrated south into india and indus valley