You must be 35 years old, born in the United States (or be a resident for 14 years)
B) save the Union
He wanted to preserve the Union at any/all costs
Answer:
According to the Open Door policy, China's ability to tax trade encouraged fair trade for all countries. Open door policy referred to the policy of China to open up foreign business in order to bring about economic transformation of modern China.
Explanation:
Hope this helps :>
I think the best answer is option D