Chewing ice may be a sign of anxiety or boredom, but it can also lead to teeth damage and indicate underlying health problems.

The Biden administration is pushing ahead with a $680 million arms sales package to Israel, a U.S. official familiar with the plan said on Wednesday, even as a U.S.-brokered ceasefire in Lebanon between Israel and Hezbollah has come into effect.

The deal is set to halt Israel’s war against Hezbollah in Lebanon, in a victory for negotiators after weeks of intense talks.