Answer: The Janissaries made significant contributions to many important Ottoman victories, among them the conquest of Constantinople in the spring of 1453, the battle against the Iranian Safavids at Chaldiran in 1514, and the defeat of the Mamluk armies at Marj Dabik in 1516.
Answer:i need help it is c .......... sorry if wrong
Explanation:
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Terrible. Jamestown had harsh winters and mild dry summers. They landed in winter, and almost all the settlers died that first year. It was dry and muggy, it was also swampy. It obviously got better over time. The Native Americans really helped them too.