No U.S. forces were killed or wounded, a statement said, dismissing an al-Shabaab claim of U.S. casualties.
The most civilian victims were in Afghanistan, with 108 deaths and 75 injured, the Pentagon said.
For the second time since it was activated in 2008, U.S. Africa Command is admitting it killed civilians in an airstrike.
The shoulder insignia is authorized for soldiers who have been "deployed, temporarily stationed or permanently assigned."
Both the U.S. Africa Command and Somalia’s government said the airstrike killed a member of the al-Qaida-linked al-Shabab.
Mohamed Abdi Jama was sentenced to life in prison in 2016 for piracy.
The bomb was detonated at a security checkpoint during the morning rush hour.
The U.S. military in a statement confirms the strike and says the al-Shabab member had direct ties to al-Qaida.
James McMahon served 16 years in the Army's 75th Ranger Regiment and then later as a member of the elite Delta Force.
A U.S. service member was injured in a pair of targeted attacks by a terror group in Somalia this week.
The campaign of President Donald Trump released a letter from 235 retired senior officers backing his re-election.
The news comes four years after the Air Force laid out initial plans for what its future fighter jets might look like.
The recent exercises were one of many the Air Force is conducting to test its Advanced Battle Management System.
A veteran of the Marine Corps and Army National Guard, he went through boot camp more than four decades ago.
Cmdr. Robert Arias is at least the third Navy commander removed from his job in recent weeks.