U.S. President Donald Trump described his administration as “very angry” following North Korea’s recent test launch of a ballistic missile and hinted at the deployment of further regional defense options in response, during an interview conducted exclusively by Reuters on Thursday.

The interview also addressed his perception of China’s ability to rein in North Korea, as well as the possibility of Trump meeting with Kim Jong Un.

“It’s very dangerous and something should have been done about it years ago. It’s very dangerous and very unacceptable,” Trump said of the North Korea’s missile program.

“We have a very big problem and a