Previous conflicts between Israel and Gaza’s Hamas rulers brought widespread death and destruction in Gaza and days of rocket fire on Israeli towns. The situation is potentially more volatile now, with Israel’s far-right government stung by the security breach and with Palestinians in despair over a never-ending occupation in the West Bank and suffocating blockade of Gaza.In a televised address Saturday night, Israeli Prime Minister Benjamin Netanyahu, who earlier declared Israel to be at war, said the military will use all of its strength to destroy Hamas’ capabilities and “take revenge for this black day.