B
reasons for the Great Depression
Answer:
Austria-Hungary, Germany, Bulgaria and the Ottoman Empire
Explanation:
The winter in Norway is long and harsh.
The major split in Islam is that between the majority Sunnis and the minority Shiites. The split goes back to events in the 7th century: After Mohammed's death in 632, leadership of the Islamic community passed to Abu Bakr as-Siddiq, one of Mohammed's closest companions
Historians use primary sources like diaries, letters, speeches. And secondary sources like articles.