Israeli ground troops completely encircled Gaza City on Sunday, and the Israel Defense Forces conducted a wide-scale attack on Hamas’s infrastructure both above and below ground in the evening, said Israeli military spokesman Rear Adm. Daniel Hagari. “There is now a northern Gaza and a southern Gaza,” he said, explaining Israeli ground troops have reached the Mediterranean coast south of Gaza City. “We are attacking with great force,” he said, adding that the attack was a combined air, ground and naval assault in order to “create pressure that will dismantle Hamas.” Hagari said the IDF is still keeping an open...