Tariffs do all of the following except -provide domestic goods an advantage over imported ones
-be significantly reduced or eliminated by trade agreements
-encourage economic competitiveness
-increase customs duties on imports

darwinism is survival of the fittest there for social darwinism is the survival of the wealthiest

it provided for equal trade rights among nations in china.

you can talk about what you learned about them. and you can talk about what happened on you're journeys with them. and then you can put all of the thing you learned about them in you're diary.