Open Door Policy was that it showed that the US alone of all the major powers of the time cared at least a little for Chinese independence and sovereignty. It did not stop the other powers from violating both, but it did at least slow them down a little.
mark me brainliestt :))
Answer:
global warming or human impact on the earth.
Explanation:
humans impact the earth a lot. such as how much trash we make or gas effecting the ozone layer and polluting our air! <3
