Israel said on Thursday that its ceasefire with Hezbollah was breached hours after Lebanese security sources said Israeli tanks attacked six areas of southern Lebanon, calling into question a truce reached after more than a year of fighting.

President Biden’s announcement Tuesday of a ceasefire between Israel and Hezbollah in Lebanon marked a significant foreign policy achievement weeks before he leaves office. The halt in fighting provides desperately needed calm for Israeli and Lebanese civilians along the border — and a chance to return to abandoned communities — after nearly 14 months

International pressure is on Israeli prime minister Benjamin Netanyahu and Najib Mikati, Lebanon’s caretaker prime minister, to maintain the peace