One of the most important elements of historical method is: 1. books journals and models
2. theories proposed by highly reputable scholars
3. sources, whether primary or secondary
4. understanding the three periods of history

Which of the following is an effect that constantine's conversion to christianity had on the roman empire?

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?

As a result of the germanic tribes sacking rome