NBC reports, January 31, 2017 4:15 ET:

Contrary to earlier reporting, the senior military official said, the raid was Trump’s first clandestine strike — not a holdover mission approved by President Barack Obama. The mission involved “boots on the ground” at an al Qaeda camp near al Bayda in south central Yemen, the official said.

source

Expect to hear no more about this story, but make a note of it.