China
China
CHINA
U.S. and China
The open door policy is when a certain country (like China) allow foreigners in their country. Now a closed door policy is when a coutry doesn't allow foreigners in their country.
China keep China open to U.S. trade.
It expended trade with china.
The US Open Door Policy was designed to open up the European-made Spheres of Influence in CHINA to US influence and trade.
Here's two: The Open Door Policy was proposed in 1899. The Open Door Policy stated that no single country should have a monopoly on trade with China. Hope I helped. :3
open door policy
China
gave any country right to trade with China