The record is fairly clear. You can find it on the Israeli website, the Ministry of Foreign Affairs website. Israel broke the ceasefire by going into the Gaza and killing six or seven Palestinian militants. At that point—and now I’m quoting the official Israeli website—Hamas retaliated or, in retaliation for the Israeli attack, then launched the missiles.
Now, as to the reason why, the record is fairly clear as well. According to Ha’aretz, Defense Minister Barak began plans for this invasion (...) continue