The conflict, the most intense fighting between the two countries in decades, has been met in the United States with feelings of “frustration and helplessness,” as well as heartbreak.

The U.S. says it wasn't involved in the strikes on Iran, but three American officials told NBC News the U.S. is assisting in shooting down Iranian missiles and projectiles targeting Israel.

Israel's attack on Iran raises questions like whether the US will get involved, how Iran will respond, and if a wider conflict may be triggered.

Israel launched its most extensive series of airstrikes on the Dahiyeh suburb of Beirut on Thursday, as well as Ain Qana in south Lebanon, stating it targeted Hezbollah drone production and storage facilities.

Israel launched strikes against Iran on June 12, throwing further negotiations over the regime's nuclear program into doubt.

Amidst escalating tensions over Iran's nuclear program, Israel launched preemptive strikes targeting Iranian nuclear and military sites, resulting in

As Iran strikes back at Israel after an unprecedented attack on Tehran’s nuclear operations, WSJ explains Iran’s military capabilities and strategy.