TEL AVIV, Israel — Israel will increase security and “strengthen the settlements” in response to gun attacks in Jerusalem Friday and Saturday that killed seven Israelis and badly wounded five others, Prime Minister Benjamin Netanyahu said Saturday. “In response to the abhorrent attacks and the celebrations in their wake, Prime Minister Netanyahu has decided on steps to strengthen the settlements that will be submitted this week,” a statement from Israel’s political and security cabinet on Saturday night. The statement presented a six-point list of measures to “fight terrorism and exact a price from the terrorists and their supporters,” including loosening...