The answer is A! I hope you get it right!
The Truman Doctrine was an American foreign policy whose stated purpose was to counter Soviet geopolitical expansion during the Cold War. It was announced to Congress by President Harry S. Truman on March 12, 1947, and further developed on July 12, 1948, when he pledged to contain threats to Greece and Turkey.
The two characteristics of settlements that are mos closely linked to Walter Christaller's central place theory are (A) the size of a settlement and the services it can offer and (<span>b) the income per capita of a settlement and its cost of living.
</span>
Central Place theory refers to a geographical theory where in an urban system, the number size and location of human settlements matter in economy.
Answer: (B) Britain forced China to participate in the opium trade.
and (E) European nations set up competing spheres of influence in China.
Explanation:
