US and allies prepare to defend Israel as Netanyahu says it's already in 'multi-front war' with Iran

The video discusses the escalating tensions in the Middle East, with Iran threatening retaliation against Israel following the assassinations of senior Hamas and Hezbollah leaders. The US and Israel are preparing for a potential Iranian attack, with increased military presence in the region as a deterrence. The situation is tense, with concerns about a possible all-out war.

How is the US military responding to the situation in the Middle East?

What role does the White House's national security advisor play in the current tensions?