The chief threat to U.S. "Open Door" policy and maintaining the balance of power in Asia came from

Question

Quizplus · Accepted Answer

Japan and Russia posed the biggest threat to the U.S.'s Open Door policy and maintaining the balance of power in Asia. Japan was becoming increasingly expansionist, and its actions in China threatened American interests in the region. Russia also posed a threat, as it was expanding its influence in Asia through its control of Manchuria and its attempts to control Korea.

The Chief Threat to U