The Irish Potato Famine was caused by an airborne fungs called Phytophthora Infestans. This fungus came from the ships traveling from North America to England and was wafted on the Irish fields (mainly along the countryside of Dublin) by a fog. This made the leaves of the potato plants turn black and curled, before being rotted. This Irish Potato Famine has caused starvation to millions of people.
The Last one _________________________________________
Answer:
It fought them off but was weakened
Explanation:
Constantinople remained with the Byzantine until it conquered by the Turks in 1453.
The Ottoman Turks held accountable for the siege of Constantinople in 1453 that direct to the Fall of Constantinople and the Byzantine empire. The reason for the decline of the Byzantine empire was the result of weak rulers and military. The Byzantine Empire was repeated in a war for almost many years, which came to be known as Crusades.
The answer to your question is gunpowder weapons.
siege warfare.
armored cavalry.
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