American, Israeli, and Lebanese officials are expressing concerns about the risk of a wider conflict in the Middle East following recent events. The assassination of a top Hamas leader in Lebanon and mysterious twin explosions in Iran have raised tensions and increased the likelihood of a regional war. In response, the United States and its allies issued a warning to the Houthis in Yemen, who have been carrying out attacks on commercial vessels. While the US has been hesitant to retaliate against the Houthis, officials are now indicating that their patience is running out. The warning calls for an immediate end to the attacks and threatens consequences if they continue. However, it falls short of threatening military strikes. President Biden has expressed a desire to avoid direct military attacks on the Houthis to prevent further escalation in the region. Meanwhile, Hezbollah has pledged a response to the killing of the Hamas leader in Lebanon, raising concerns about further clashes with Israeli forces. The cause of the explosions in Iran remains unclear, with Iran blaming “malicious and criminal enemies” without naming any specific group or country. Some officials believe the Islamic State or another terrorist group could be responsible. The risk of a wider conflict in the Middle East is now higher than before, but it is unclear whether it will actually erupt. The Biden administration is stepping up diplomatic efforts to contain the conflict and prevent further escalation.