What drug, which the u. n. calls the strongest painkiller in existence for medical use, poses a deadly overdose threat when abused?

Unlike european immigrants, chinese immigrants in the 1800s faced: a. language barriers b. laws that severely limited entry c. cultural differences d. nativist sentiments

Over the years, the colony of jamestown failed to establish peace with powhatan american indians. make itself a permanent colony. grow enough tobacco for export to europe. establish a representative government.

Brainliesttt !me : ) -what have some nations done to protect their national culture? (france, china, and india)