Take the following as truth: Its northern deserts were a battleground in the Egypt-Israeli conflicts of the 1950s and 1960s, and it was occupied by Israel for many months before it passed permanently back into Egypt's hands with the treaty of 1979.
Then the following statement: "The treaty of 1979 giving the northern deserts to Egypt was revised a few times before it was accepted." is true, false, or inconclusive?
Answer: Inconclusive