Which level of government had the police power in the federal system

What do states primarily use their reserved powers to regulate? a. services related to national citizenship b. issues that affect day-to-day life for state residents c. issues involving taxation d. issues that affect states' interaction with the federal government

Whose writings were the source of the idea that people have a right to abolish and replace a government that violates their natural rights?

Sparta faces threats from without and within the city-state who posed these threats.