Israel steps up attacks on Gaza since Iran truce, as military says Hamas rearming

By Nidal al-Mughrabi, Maayan Lubell and Dawoud Abu Alkas CAIRO/JERUSALEM/GAZA, May 13 (Reuters) - Israel has escalated its attacks in Gaza in the five weeks since halting its joint bombing with the U.S. in Iran, redirecting its fire back on the ruined Palestinian enclave where…