A new poll revealed whether Republicans are in support of the Trump administration's recent strikes against Iran.

President Donald Trump's military has attacked Iran, but he hasn't been labeled a war criminal by the UN security council, as a social posts suggests.

Follow NBC News' live coverage as the U.S. and Israel attack Iran, Tehran hits back across the Gulf, and Hezbollah strikes from Lebanon, while Iran chooses a new supreme leader after the killing of Ayatollah Ali Khamenei.

Lawmakers could vote as soon as this week on a resolution aimed at restricting President Trump's military authority against Iran.

President Trump awarded three U.S. Army Soldiers the Medal of Honor, two of them posthumously, during a ceremony at The White House Monday.

U.S. President Donald Trump said ⁠on ⁠Monday he had ordered the ⁠attack on Iran to thwart Tehran's nuclear development and a ​ballistic missile program that he said was growing rapidly. Trump offered his most extensive comments about the ‌war beyond two video messages ‌and a series of brief phone interviews with reporters over the weekend that ⁠offered sometimes ⁠conflicting objectives in the conflict.