This site lists many tribes in the US, Canada, and Latin America and gives information about them. It would be a thorough and current resource for teachers. The History Channel's web page about immigration. These sites are devoted to the people and culture of Ancient Mesopotamia.
Original documents are the raw stuff of history.
They are physical links to the past. The goal in creating this website was to help teachers whose content includes the founding of Jamestown and the establishment of the Jamestown Settlement. WWW Resources in Honor of Martin Luther King Jr. Many links to other very good Civil Rights and African American Experience sites . Very good pictures which could be used on PowerPoint presentation.