The Truman Doctrine established that the US would provide support to other countries under threat from Communism by the Soviets. This also resulted in the Korean War 3 years later.
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<span>There
was a lot of tension between Great Britain and China due to the opium
trade of British merchants and the Chinese of the Qing dynasty. Since
the British needed Chinese goods but did not have enough silver for
trading, they decided to exchange Chinese goods for opium instead.
Because of the opium trade, there were many Chinese who became
addicted to the substance. This lead to a high number of unstable
individuals in China. This lead to the Chinese revolting against the
British merchants. This, in turn, lead to the opium war. </span>
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Immigration drastically increased in the United States during the period between the Civil War and the early 1900s. This immigration boom coupled with increased development and industrial output following the Civil War led to large economic growth in the United States as well.
The correct answer is B) they expanded the empire’s borders.
The tactic that both Chandragupta Maurya and Aśoka used to gain power was that they expanded the empire’s borders.
These feared emperors decided to expand their territories through conquering in order to gain more power, control, and influence in the region.
However, in the case of emperor Asoka, he inherited the ruling of the Mauryan Empire in 273 BC and followed his grandfather's steps. He conquered, fought many battles, and imposed his will in his new territories. But he got tired when he realized all the pain and suffering caused by the war. He converted to Buddhism and started to appreciate values such as tolerance, justice, and respect.