The borders are already there, check out Jordan borders, the pal-arab homeland. What is the problem? Your arab-friends, mainly Egypt, Libanon, Syria, Jordan told you to leave Israel, continue that journey, Jordan is waiting. Looks like the PA-negotiators still are dizzy after beeing members of UNWRA, breaking all its mandatory rules for membership. Something has gone to their heads...
Jordan foreign minister says to speak with Kerry on Israel-Palestinian conflict (Reuters)
from the article: Palestinians: Peace negotiations with Israel have ended