Are you able to visit
www.usa.gov?It is a website hosted by the US government and has all the information you need.
This is what I found in the history section:
American History
Official information and services from the U.S. government.
American Memory Project
Core Documents of U.S. Democracy
Early Efforts to Publicize the Declaration and Constitution
First Ladies: Political Role and Public Image
Government's 50 Greatest Endeavors
Historic Collections from the National Digital Library
Historical Documents
Historical Museum Guide, by State
History of the Liberty Bell
History: Information, Tools, Grants, and Assistance
Judges of the U.S. Courts – Records and biographies for U.S. court judges since 1789
Kids' History Websites
Learn About the U.S. Flag
National Archives and Records Administration
National Museum of American History
National Museum of Natural History
Presidential Archives
Remembering Former President Gerald R. Ford
Remembering Ronald Reagan
State Historic Preservation Offices
Today in History
U.S. Constitution in Our History
U.S. Presidents
White House and Presidential History Video Tours
Goodluck with your study.本回答被提问者采纳