I need help ASAP and I need to know what the principal is ...

Which of the following statements is true for post-processual archaeology? select one: a. its research by inductive reasoning focuses on the major events in the history of humankind. b. its research uses primarily scientific and anthropological methods and techniques. c. its research focuses on all individuals associated with the ancient remains.

Were african-americans allowed to serve in the military in wwi?

Why caused john quincy adams to write the monroe doctrine?