.Answer for brainilest and 10 points

Brainliesttt asap!me : describe the responses to terrorism in the united states.

How did cowboy culture reflect the ethnic diversity of the u. s.

What was the most significant result of the opium wars? a. china’s navy was exposed as incompetent. b. china could no longer impose tariffs. c. they increased britain’s influence in china. d. they decreased europe’s influence in china.