Primary Source Archives:

1. Library of Congress - Digital Collections - https://www.loc.gov/collections/This website provides access to historical documents, photographs, maps, and recordings from different time periods. It is an excellent resource for primary source research.

2. National Archives - https://www.archives.gov/The National Archives houses official U.S. government documents, including the Declaration of Independence, the Constitution, and presidential records. It is useful for deep historical research.

History Research and Reference Websites:

3. History.com - https://www.history.com/History.com offers articles, videos, and timelines on historical events, figures, and movements. It is a great resource for general history knowledge and multimedia learning.

4. BBC Bitesize History - https://www.bbc.co.uk/bitesize/subjects/zxsfnbkThis site provides concise and well-structured history lessons covering major world events, with quizzes and interactive elements to aid learning.

Historical Map and Timeline Websites:

5. World History Atlas (WHKMLA) - http://www.zum.de/whkmla/WHKMLA offers historical maps, timelines, and in-depth articles on different regions and eras, making it a valuable resource for understanding geographical changes in history.

6. TimeMaps - https://www.timemaps.com/TimeMaps provides interactive historical maps that show how different civilizations and empires evolved over time. It is great for visualizing historical progress.

AI-Powered History Research and Writing Websites:

7. ChatGPT - https://chatgpt.com/ChatGPT can help with historical research, summarizing historical events, and generating essays or discussions on historical topics. It is useful for quick explanations and brainstorming.

8. Socratic by Google - https://socratic.org/Socratic is an AI-powered learning app that helps answer history-related questions with step-by-step explanations, making it useful for students studying for exams.