As Russian, Israeli and Saudi leaders discussed the ramifications of the Arab uprising in Moscow and US Defense Secretary Robert Gates talked to Israeli military chiefs in Tel Aviv, the Palestinian Hamas continued to escalate its missile offensive on Israeli cities. Thursday, March 24, heavy Grad missiles hit the towns of Ashdod and Ofakim making it the worst day of a bad week, with schools in the southern half of Israel shutting down one by one and bomb shelters being opened.