Why did sparta fall behind other greek city-states in many areas

When france sneezes, europe catches cold. what did prince metternich mean by this statement? people in france are more likely to get sick than people elsewhere. europeans elsewhere are often inspired by events in france. happenings in france rarely spread across borders. all damaging incidents in europe start in france.

Why is it necessary to obey social norms? write briefly.

Which are components pf a political party? why do we need political parties give reason.