Frequently Asked Questions
Common questions about America 250 Atlas, our content, sources, and mission.
What is America 250 Atlas?
America 250 Atlas is an independent educational website covering 250 years of American history — from the Declaration of Independence in 1776 to the 250th anniversary in 2026. It covers 12 historical eras, 26 major events, all 50 states plus Washington D.C., all 45 presidents, and 14 cross-era themes.
Why was this site created?
The site was built to mark the 250th anniversary of the Declaration of Independence on July 4, 2026. We wanted to create a single, accessible reference for students, educators, and anyone curious about the full arc of American history.
Who runs America 250 Atlas?
America 250 Atlas is published by AI Sure Tech, a network of AI-powered educational websites. The site is independent and non-partisan.
Is this site affiliated with the official America250 Foundation?
No. America 250 Atlas is an independent educational site. The official U.S. Semiquincentennial Commission website is america250.org. We link to official America 250 resources in our Resources section.
How do you choose what to include?
Content is selected based on historical significance, curriculum relevance, and connection to the major themes of American democratic history. The site focuses on events, people, and ideas that shaped America's founding and its ongoing story through 2026.
How is content researched and written?
All content is based on primary and trusted secondary sources: the National Archives, Library of Congress, Smithsonian Institution, and peer-reviewed historical references. AI may assist drafting, but all content is reviewed for accuracy before publishing.
How do you handle sensitive historical topics?
Topics including slavery, the Civil War, civil rights, political violence, and modern presidents are handled with factual, neutral, historically contextualized language. We do not sensationalize or editorialize.
Can I use this site for school or teaching?
Yes. The site is designed to be useful for students, teachers, and independent learners. Our Resources page also links to free primary source collections and classroom tools from the National Archives and Library of Congress.
Does the site cover all 50 states?
Yes. The site includes all 50 states plus Washington D.C. — 51 entries in total — each with history, statehood details, and connections to the broader American story.
Does the site cover all U.S. presidents?
Yes. The site covers all 45 individuals who have served as U.S. president, from George Washington through the present day, each with a biographical narrative and historical context.
Are the external links endorsements?
No. External links — including network sites and the Resources page — are curated for educational value. Inclusion does not constitute endorsement. All links open in a new tab.
I found an error. How do I report it?
Please use our contact form to report factual errors, outdated information, or broken links. We take accuracy seriously and will review corrections promptly.