Why did the untied states establish the open door policy? a to ensure that it could coduct trade with and exert influence in china. b to encourage immigration from china and others asian countries. c to allow us missionaries to travel freely in other countries d. to secure a lasting peace among the various imperial powers

The answer should be A. To ensure that it could conduct trade with and exert influence in China. There was a fear of control of China by other countries. The United States came up with the idea of the Open Door policy so that all countries could have a trade deal with China.

I hope this helps! :)

b. germany and italy

i think iowa because you committed the crime there