Misc: Which Native American princess saved the life of settler John Smith in 1606?

Questions

In 1962 UN announces Earth population has hit----------?

In 1969 Libyan revolution, Col Moammar ---------- deposes King Idris?

In 1979 ---------- makes 1st fly-by of Saturn, discovers new moon, rings?

In 1982 ---------- leaves Lebanon?

In 1982 Palestinian Liberation Organization leaves----------?