There are no more 1948 borders nor pre 1967 borders.. The Arabs have forfeited the oportunity given to them by the UN. " We were joking" or "let's go back to squate one' or is not how international relations work, even in Melissa's paralel legal world.
U.S. to defend Syrian rebels with airpower, including from Assad (Reuters)
from the article: Legitimizing Middle East peace through referendum