Describe the achievements of Sejong that led him to be called one of the greatest Yi kings​

He used bronze to invent the first instruments for measuring rain. As a result, Korea has the world's oldest record of rainfall. Sejong was also involved in producing water clocks, sundials, and globes.

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Explanation:

Sejong the Great (May 7, 1397–April 8, 1450) was king of Korea during the Choson Kingdom (1392–1910). A progressive, scholarly leader, Sejong promoted literacy and was best known for developing a new form of writing to allow Koreans to communicate more effectively. He used bronze to invent the first instruments for measuring rain. As a result, Korea has the world's oldest record of rainfall. Sejong was also involved in producing water clocks, sundials, and globes.

the enslaved people onboard suffered from illness with some frequency

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

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