If you wanna keep future trouble out of your country, you will need a wall at least as tall as the Burj Khalifa building (828 m.) along your borders. The alternative would of course be to accept compromise (also on East-Jerusalem) and make peace.... ....but such a step would of course require an intelligent and rational people. Are you...???
Magnitude 6.1 quake hits Panama-Colombia border (Reuters)
from the article: Palestinians try to breach East Jerusalem checkpoint