<span> It initiated the arms race with the Soviet Union. Which of these best explains why worldwide reactions to U.S. involvement in Vietnam grew increasingly hostile during the late 1960s and early 1970s</span>
Explanation:
the open door policy allowed America and other western powers to openly trade in China, which subverted the authority and legitimacy of the Qing dynasty. furthermore, British traders took advantage of the policy to openly trade opium in Chinese, which led to addiction along with other social problems within society. Since the Qing government was weakened and decentralized, local people began organizing in massive open revolt against western agents and institutions within the trade cities, including missionaries across the country.
The American Revolution was mainly cause by colonial opposition to the British attempt to place greater control over the colonies as well as to make them repay the crown for defending them during the French and Indian war.
Answer: brain communication pathways
Explanation: researched it