<span>Ronald Reagan was the 40th president
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<span>Who is considered enlightened
</span><span>Frederick II “The Great”</span>
Answer:
With the help of many people, history writing has progressed significantly over time. In the modern context, it can be traced back to the historians Herodotus and Sima Qian of ancient Greece and China, who started keeping records of human life. Despite the fact that they were not the first people to write history, they are collectively referred to as the first great historians of the Western and Eastern worlds because of their individual inventions and thorough work that has shaped history writing to this day. When it comes to the greatness of these ancient historians, there is much controversy, and some claim they were both significant and successful in their work.
Explanation:
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States try to limit nuclear tests not only because they are harmful to the environment, but also because these tests mean that new nuclear weapon capabiltites are being developed. Since the end of WW2, there have been efforts to limit and ban further nuclear tests. A significant milestone was achieved in 1963 when the Partial Nuclear Test Ban Treaty was signed. According to it, the member States have to stop testing nuclear explosions on the atmosphere, underwater and in outer space (under ground test were excluded from the Treaty). The most recent effort to ban all testing was the 1996 Comprehensive Nuclear Test Ban Treaty, which prohibits all kinds of testing, even underground. The CTBT is not yet in force due to the lack of some ley State's ratifications (namely the US, China, North Korea, Egipt, India, Pakistan, Iran and Israel)
Opening japan to foreign trade