Northerns who moved south after the civil war were sometimes called

13) q: a: when world war i began, the official united states policy was

Why is black history month important

Which is likely the most serious problem associated with an epidemic? 1. there are sometimes no cures to the diseases that spread. 2. people often die from the diseases that spread. 3. there are usually no ways to prevent people from getting ill. 4. people often don’t know they have a disease.