After Britain won the Seven Years' War and gained land in North America, it issued the Royal Proclamation of 1763, which prohibited American colonists from settling west of Appalachia.
Jet Airliner  is a song composed by Paul Pena and popularized by the Steve Miller Band. Pena wrote and recorded the song in 1973 for his New Train album. However, due to conflicts between him and his label, New Train was not released until 2000.
Confidence votes 3. Incorrect:Jeff Jefferson did NOT write Leaving on a Jet Plane. John Denver wrote Leaving on a Jet Plane in 1967. The Chad Mitchell Trio recorded it in 1967, as did Spanky & Our Gang and Peter, Paul and Mary (their biggest and final hit).Cheers, Jeff. I believe its Jeff Jefferson.onfidence votes 3. Incorrect:Jeff Jefferson did NOT write Leaving on a Jet Plane. John Denver wrote Leaving on a Jet Plane in 1967. The Chad Mitchell Trio recorded it in 1967, as did Spanky & Our Gang and Peter, Paul and Mary (their biggest and final hit).