Help plsss!!! just state the sentences please

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.

The naturalization act affected the political process by

During the cold war, which of the following groups of countries would have all been"behind the iron curtain"