Strikes were 'complex and high-risk mission'
Joint Chiefs Chairman Gen. Dan Caine told reporters the mission was a “complex and high-risk mission” that was known to only a few people and relied on decoys to protect the integrity of the mission.
The B2 bombers deployed shortly after midnight on what would become the longest flight involving the B2 fleet since 2001, Caine said. A total of 14 bunker buster bombs known as MOPS were dropped, with the first two dropped at 2 a.m.

The attack also involved a U.S. submarine that launched more than two dozen Tomahawk land attack cruise missiles surface targets, according to Caine.
“This was a complex and high risk mission carried out with exceptional skill and discipline by our joint force," he said.
Iran did not deploy fighters or surface to air missiles during the mission, Caine said: “Throughout the mission, we maintained the element of surprise."
It was also the first use of the massive ordnance penetrator, or MOP, which had only been used in a testing role, according to Caine.






