What was the main purpose of the open door policy
o
a. to promote american business interests abroad
o
b. to remove restrictions on immigration to the united states
o
c. to spread democracy to asia
o
d. to avoid military conflict with europe

A.

Explanation:

The policy was to protect privileges and trading between all countries in china and asia.

cultural history is your answer

the first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.