Answer: The Muslim empire expands.
Abu Bakr sends his best general, Khalid al-Walid, to invade the Sassanid Persian Empire and portions of the Eastern Roman (Byzantine) Empire.
Answer:
paleoecology
Explanation:
because because they study fossil of animals and plants. If it's an old rat's nest it will most likely contain fossils.
Groups like the KKK and the White League were afraid of different ethnic groups like African Americans getting equal treatment from white people. Hope this helped :)
