They have stood poised with their hand on the switch and done nothing. This is not the first time they have played this game. It is always possible for Israels supporters to find the "soft target" a legitimate punching bag on which to take out their frustrations. We saw this in the bombing of Beruit as well and countless other examples. The downside of picking the soft target is that the IDF didn't realize until last year that some targets actually fire back and with those big shoulder weapons at that!
Austrian chancellor: Austria and Germany will allow migrants entry (Reuters)
from the article: UN human rights chief urges Israel to exercise restraint on Gaza