The Navigation Acts were a series of laws passed by the British Parliament that imposed restrictions on colonial trade. British economic policy was based on mercantilism, which aimed to use the American colonies to bolster British state power and finances.
Yes. If they can justify the concern of public peace and safety as being a more immediate need than convenience of free speech expression at the time or place in question.
Octavian or Emperor Caesar Augustus is best known for the Pax Romana or Roman Peace. This was a period of prolonged peace and stability in the Roman Empire.
Brown v. Board of education
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