United Nations Security Council
The U.S. ambassador to the U.N., Nikki Haley, said the “world is on notice” after North Korea’s latest missile test.
North Korea has been under U.N. sanctions for a decade.
Kiev’s representative has invited Ban Ki-moon to send an assessment mission.
The move was "clear violation" of a U.N. Security Council ban on ballistic missile tests, a senior U.S. official said.
Body needs to better reflect world's distribution of power, German leader says.