Why did theodore roosevelt issue the roosevelt corollary to the monroe doctrine?

Which number on the map indicates the farthest reaches of alexander conquests?

According to the lecture, which types of english vocabulary contributions are most often descended from latin?

The first human skeleton found in oklahoma is estimated to be 9,000 years old. based on this age, which dates the skeleton to about 7,000 bce, the skeleton is most likely from the