What civilization built cities at harappa and mohenjo-daro and built a sanitation system?

Iwill be giving 15 points to whoever answers the concept of checks and balances means that each branch of governmenta. has its own powers and responsibilitiesb. is clearly described in articles of the constitutionc. has the ability to correct the other branches in case of an errord. is set up so that in case of constitutional crisis, the governement will continue to operate

At the beginning of wwii, what action by winston churchill influenced hitler’s strategy?

What factors allowed philip ii of macedonia to conquer the greek city-states?