Israel attacked Egypt 1967 and started the war. Calling it a "pre-emptive" strike does not change this fact. UN resolution 242 that followed the war clearly stated that capturing territory through war is illegal and that the territory should be returned, and we're still waiting for Israel to respect that...
Woman moderately wounded by firebomb thrown at her car in north J'lem (Haaretz)
from the article: UN: Israel 'heritage sites' are on Palestinian land