This was the first major city in Mesoamerica and it collapsed around 700 AD?

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.

During world war 11 how did the policy of internment affect people of japanese descent in the united states

What happened right after the battle of concord ?