Columbus was trying to find a way to India when he landed in North America.
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.
Answer:
yes
Explanation:
yes yes yes like melania yes yes yes
sure, ill take that