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Four sources familiar say a preliminary US Military investigation finds the US is likely to blame for that deadly strike on a school in Iran that killed 170 people, mostly children. NBC News' Courtney Kube has the story.

Ophir Falk, chief foreign policy adviser to Israeli Prime Minister Benjamin Netanyahu, details what Israel's objectives are in the war with Iran. Falk also explained what Netanyahu meant when he called on Iranians to "rise up."

According to a preliminary investigation, the U.S. may have been using old intelligence during the targeting process of the strike on the Iranian elementary school. NBC News' Courtney Kube reports on President Trump's reaction and what we know about ...

A stable inflation reading in February masks new risks from rising energy prices and geopolitical turmoil.

The munition could have hit the school because old intelligence showed it to be a military target, according to four sources familiar with a U.S. military probe's preliminary findings.

Trump calls U.S. operations in Iran 'a little excursion'

Massive explosion at Oman port after apparent drone strike ...

Watch live as President Donald Trump delivers remarks in Hebron, Kentucky.

Video shows Tehran streets in ruin ...

Trump expects military to do 'more of the same' in Iran ...