<span>First US visit by a sitting president to China since it becoming a Communist country.
This represented a thawing in Cold War thinking that created two separate spheres in the world. Nixon began US efforts to improve relations between the US and China. He also believed it was time for the US to begin policies reducing nuclear weapons development and create trade agreements with countries cut off by the Cold War. </span>
<span>The correct answer is B) "reconcentrados" for Cuban Rebels. The idea behind it was that people had to be separated from rebels, so he moved a large part of the population into zones that were protected by the Spanish soldiers which meant that the people who didn't want to move would be declared enemies and rebels and would be punished.</span>
The thought of "internal saints and external king" shaped China politically, referring to the moral values of that who governs the land and inferring this governor must ensure its rule to be benevolent. Emperor Taizong was influenced by this tought, inspiring him in the creation of one of themost peaceful kingdoms in Chinesse history.
Confucianism also influenced the education sector with the thought "in teaching there should be no distinction of classes", expressing that everyone should hold the right to be educated, regardless of their social or economical status.
Option C is the right answer that the Ostracism is the one way Athenians tried to safeguard their democracy before the Peloponnesian War.
Ostracism was a political method under the Athenian government, through which a citizen who endangered the security of the states could be exiled for a term of ten years by public vote.
The practice of ostracism was used when some cases clearly represented widespread anger among the citizens. One of the significant example of the democracy of Athens is that the authority of the ostracism was held in the hand of the ordinary people
