I Bielieve your answer is <span>b.to surround himself with loyal supporters
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The Open Door Policy is a term in foreign affairs initially used to refer to the United States policy established in the late 19th century and the early 20th century, as enunciated in Secretary of State John Hay's Open Door Note, dated September 6, 1899 and dispatched to the major European powers.[1] The policy proposed to keep China open to trade with all countries on an equal basis, keeping any one power from total control of the country, and calling upon all powers, within their spheres
<span>Also known as The Night of the Broken Glass. On this night, November 9, 1938, almost 200 synagogues were destroyed, over 8,000 Jewish shops were sacked and looted, and tens of thousands of Jews were removed to concentration camps.</span>
Harappan seals have shown connections to the Mesopotamian civilization. The seals date between 1872-73 CE. The structure of the seals are similar to that of the Mesopotamian civilization and provide evidence for the trade existing between the two civilizations.