Byzantium/Constantinople was conquered in 1451, but the empire continued to decline starting around the 18th or 19th centuries. It officially died in WWI. As for how long it was a major threat to Europe, the empire's prime was the 16th century, under Suleiman the Magnificent.
C. people began to demand basic rights from the government
The Enlightenment was all about natural rights.
You got to look it up. i am sorry i wish i could but there a whole side on it.
Answer:
Dutt points out several benefits enjoyed by India - Western education and modern sciences, thought, and life. The British also built a strong, efficient government and provided wise laws as well as a judicial system
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