The most powerful rulers were:
The first Persian Empire by the King of the Kings
Delhi Sultanate comprising Indian subcontinents, and the Muslim Kingdom.
British Empire which was ruled by the United Kingdom and the Empire was so big, that it was called as "the empire on which the sun never sets", due to its large occupancy on the globe.
Russian Empire which was there from 1721 to 1971. It stretched over three continents and was one of the largest empires.
Answer:
They built an enormous sea wall.
Explanation:
Also they raised the level of the whole city. They formed a more centralized government to aid in economic recovery.
Answer:
C.NASA
Explanation:
Katherine Johnson works at the Langley Research Center in Hampton, Virginia in 1961, alongside her colleagues Mary Jackson and Dorothy Vaughan. All of them are African-American women; the unit is segregated by race and sex.
Cashiers they’re getting replaced by robots
Answer: The Department of Homeland Security
Explanation: