Israel’s military said on Saturday that it carried out renewed strikes on the Shiite militia Hezbollah in southern Lebanon as it also reported killing dozens of Hamas fighters in Gaza. The airstrikes were in retaliation for artillery fire on areas in northern Israel, the army said. The shells fired by Hezbollah fell on uninhabited areas, the army said. Israeli fighter jets then attacked Hezbollah observation posts in the villages of Marwahin and Aita al-Shaab. A command centre in the village of Yaroun, where Hezbollah fighters had been staying, was bombed, it said. An artillery firing position…