The landmark agreement stems from a 2006 lawsuit in which the nation says the U.S. mismanaged trust fund assets dating back to 1946 . the Navajo Nation says the U.S. mismanaged trust fund assets dating back to 1946 . The landmark agreement stems from a 1946 lawsuit . With 41 members , the Navajo Nation is the largest Native American tribe in the U.S. .
the Navajo Nation says the U.S. mismanaged trust fund assets dating back to 1946 . The landmark agreement stems from a 1946 lawsuit . With 41 members , the Navajo Nation is the largest Native American tribe in the U.S. .