What is a reservation: a sanctuary, a trap, or both?

When would the government be allowed to limit what people say? a. the government may prevent individuals from engaging in "hate speech" b. the government may prevent individuals from engaging in "symbolic speech" c. the government may prevent entertainers from using foul language d. none of these are examples of permissible limitations on the freedom of speech

What is the social order of the ancient river valley civilization of mesopotamia?

How is the uk’s government is solving the air pollution problem?