Answer:
Some helped them hide
Explanation:
Many Germans risked their own lives by keeping Jews in their barn, attic or in any tight space.
Explanation:
After the death of the military and political leader Mansa Musa, his heir argued over who would be the next ruler. This made the empire to have weaken greatly. Timbuktu was raided and burned during the time.
Answer:
By discovering things we've never known before
Explanation: