The suspect in the weekend bombings, 28-year-old Ahmad Khan Rahami of New Jersey, is a U.S. citizen and is afforded legal counsel and due process — under the Constitution.
Turkey's offensive is the largest military mission of its kind in the Syria conflict to date. It was intended to clear ISIS militants from territory along the border.
No group has claimed responsibility for the attack that killed at least 54 people, but Turkish officials say the device used suggests the Islamic State.
They were accused of carrying out the 2014 ISIS massacre of over a thousand Iraqi troops. The U.N. discouraged fast-tracking the executions, saying torture may have been used to extract confessions.
The blast ripped through the celebration in the southeastern Turkish city of Gaziantep on Saturday. The Turkish deputy prime minister says the attack appears to have been the work of a suicide bomber.
The ISIS affiliate abducted the girls from a school in Chibok, Nigeria, in 2014, and most are still missing. The case spurred international outrage and prompted the "Bring Back Our Girls" campaign.
A former al-Qaida affiliate and their allies are now poised to besiege the government-held side of the divided city, which could impact more than a million civilians.
Two years ago, "to many observers, ISIL looked invincible," Obama said at the Pentagon on Thursday. But now: "ISIL turns out not to be invincible, they're in fact inevitably going to be defeated."
Syria's main opposition group is calling for the coalition to suspend airstrikes against ISIS. Access to the area is restricted, but photos appear to show corpses from strikes near the Turkish border.