At the end of the 1800s, the united states was unable to expand trade with china because?

The correct answer is B) Japan and other imperialist nations controlled China.

This is correct on edgenuit.y

the answer is mass marketing.

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.