U.S. Ambassador to the UN Nikki Haley said the U.S. will introduce a new resolution against North Korea in response to its sixth nuclear test, at an emergency meeting of the UN Security Council on Monday.

The UNSC met following North Korea’s test of what it said was a hydrogen bomb capable of deployment on an intercontinental ballistic missile (ICBM) on Sunday.

“Due to the urgency of this situation… we want to urge the council to move very quickly on this, I think North Korea basically has slapped everyone in the face in the international community,” Haley said at the end