Answer:
b and d
Explanation:
a. The Persians fought the Greeks, but lost.
b. Darius I and many other Persian leaders treated their subjects well and were very powerful
c. Persia was fine with letting its subject choose their religion
d. true.
Jean Baptiste Charbonneau was a Native American-French Canadian explorer, guide, fur trapper trader, and military scout during the Mexican American War.
You can also know him as the son of a Shoshone Indian known as Sacagawea, who guided and helped Lewis and Clark explore the Louisiana Territory.
B: the protection and spread of slavery