What was the outcome of william howard tafts failed attempts to expand the open door policy deeper into manchuria ?

a. it caused china to expel western businesses and cancel the open door policy

b. it caused japan to go to war against china and russia over control or manchuria

c. it caused the u. s. to reorganize the state department to improve its diplomatic relations

d. it caused manchuria to declare independence from japan and china and establish a democracy

C. It caused the U.S. to reorganize the state department to improve its diplomatic relations

Explanation:

efforts to expand the Open Door policy deeper into Manchuria met with resistance from Russia and Japan, exposing the limits of the American government’s influence and knowledge about the intricacies of diplomacy. As a result, he reorganized the U.S. State Department to create geographical divisions (such as the Far East Division, the Latin American Division, etc.) in order to develop greater foreign policy expertise in each area. Thus the answer is  C. It caused the U.S. to reorganize the state department to improve its diplomatic relations

the american revolution led to the creation of a democratic republic,is the correct answer;

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.