“He made some very big mistakes,” the head of state said.

According to him, he does not agree with Bolton, who spoke about the “Libyan model” for North Korean leader Kim Jong-un.

“He did not find a common language with the people in the administration, whom I consider very important,” Trump added.

President Trump says his former national security adviser John Bolton "made some very big mistakes" and "wasn't getting along with people in the administration that I consider very important" https://t.co/H9n7JKbYS7pic.twitter.com/6Y6i2V2bjN

- CBS News (@CBSNews) September 11, 2019

As indicated on the White House website, Trump also noted that five candidates are being considered for the position of Bolton.