Choose B: a book written by a historian who is an expert on medieval Europe.
I trust that book because the book was written by an EXPERT. Someone who is trustworthy and knows more about a student-produced website.
The primary cause of the Great Famine of 1315–1322 was C Prolonged rainfall killing crops through flooding.
<h3>Why did the Great Famine of 1315 – 1322 happen?</h3>
The Great Famine of 1315–1322 which affected England and killed thousands was as a result of there being too much rainfall in England and across Europe.
This rainfall led to two things. The first was that the rainfall stopped grain crops from ripening because they required sunlight and heat to do so. The other reason was that there was flooding which devastated farmlands and led to crop failure.
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Nationalism and imperialism were major factors to the world war 1. that lead to some conflicts between nations. imperialism also contributed to start world war 1 because the European nations attacking and conquering different areas of Africa and Euro nations attacking other Euro nations for African Territory.