Many American textbooks are rabidly liberal and routinely distort history in order to advance a left leaning agenda. Richard Rahn wrote:
|“||Many student textbooks, particularly in Europe, and only to a lesser degree in the U.S., have a strong anti-capitalist, pro-government or socialist bias.||”|
Examples of bias. McDougal Littles "Modern World History Patterns of interaction" claims that "[Guns] are a national plague".