The Syrian shelling was the prelude to the war... Such as the sinking of the Lusitania was to World War One... Or Hitler marching into Poland prior to a full blown World War 2. Israeli Air strike was in REACTION to the Syrian/Egyptian Axis' attack on Israel.
More than 2,000 migrants threaten to break out of Hungarian camp (Reuters)
from the article: Fayad: No point in goodwill gestures without negotiations