An astrolabe is a primitive angle-measuring tool. It can be used to - very in-exactly! - measure the altitude above the horizon of a celestial body like the Sun, Moon or Polaris in order to calculate your position.
Medieval gunners used the astrolabe to calculate the height of towers and buildings, in order to more accurately aim their cannons.
The brinkmanship enables the country to manage a strong position without engaging itself in the conflict.
<h3>What is brinkmanship?</h3>
The brinkmanship has been the political policy and the condition that enables the county or the group to use a dangerous event in order to bring forward advantageous results.
The country that has been following the brinkmanship practice will be using the position of strength without being involved in the conflict. Thus, option A is correct.
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The Buddhist religion came with the rest of early Chinese culture and made an impact. Buddhism was a coherent set of beliefs which forced the native traditions to define themselves as an alternative to the Chinese influence. At the same time, Confucian concepts of government and society also arrived in Japan.
C.
Because John F. Kennedy's main goal when founding the Peace Corps was to develop and improve unfavorable conditions in poorer countries and regions.
The two most radical Republicans during the Reconstruction was Charles Sumner and Thaddeus Stevens
