Who was the leader of the Red Shirts?

The title given to military rulers of Japan— first adopted by Tokugawa Ieyasu:

Why was the city of Timbuktu well known?

The Ming emperor Chengzu (Yongle) moved the capital from Nanjing to where?

What was the oba in Benin?

Under this king, the kingdom of Songhai enjoyed economic prosperity, including expensive North African and European luxuries among the elite.

If there is room for improvement, is a PI team appropriate in this context?

From your knowledge of hospital organizational structure, who should be on the PI team? What departments should be represented?  What staff positions would you include?  What is your rationale for including each individual?

What is/are the important factors that affect the density of seawater?

For any gas, more gas can dissolve in water ____.