What did the United States trade after WW1 with the other countries?

Which of the following was a characteristic of government proposed by the new jersey plan? it denied congress the ability to levy taxes. it based representation on population rather than keeping states equal regardless of size. it denied congress the ability to regulate trade. it preserved an executive committee rather than adopting a singular president.

What country aided north korea in the korean war?

Brainliesttt !me : ) how did the world react to liberalization measures from the soviet union?