Why did the us formulate the open door policy toward china? question 3 options: to develop democratic institutions and practices in china to establish a military presence on the chinese mainland to support japanese efforts to industrialize china to prevent a european and japanese monopoly of chinese trade and markets

The answer is To prevent a European and Japanese monopoly of Chinese trade and markets.

Explanation:

As the European colonial powers and the imperial Japan made significant territorial, economic and military gains in the chinese mainland, USA, who was looking to expand their nation both in terms of territory and economically understood the massive economic potential in China.

he did it to save us from our sins, so we can see him in heaven 1 day. it's because he loves us so much. he used himself as the final sacrifice, so that we could be forgiven for our sins, so that we can see him in heaven, if we believe.

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.