Previously released FBI files document a spate of threats against Ted Kennedy in the weeks after Robert Kennedy's assassination in June 1968, and five years after their older brother, President John F. Kennedy, was killed. Several of the letters appeared to be written in the same hand.
Who were the Louisiana territory explorers? Meriweather Lewis and William Clark led the expedition that explored the Louisiana Territory for the US government. Edit
Twenty years after the founding of Louisiana, exploration continued into the western regions of the colony. By 1719, Jean Benard de la Harpe had explored the upper Red River and into the land between the Red and Arkansas rivers (present-day eastern Oklahoma).