New Delhi, March 12 -- US President Donald Trump launched a tirade against California Governor Gavin Newsom on Wednesday (local time) and lashed out at him on dyslexia, which is a learning disability. He called the governor "a Cognitive Mess."

Newsom is a potential 2028 presidential candidate.

Earlier in Kentucky, Trump spent a long stretch of his speech mocking Newsom for publicly talking about his dyslexia, saying, "I don't want the president of the United States to have a cognitive deficiency."

Then, while flying back to Washington, Trump took to Truth Social, his social media website, to again criticise Newsom, whom he referred to as "Newscum", and called his recent interview a "politically suicidal act".

"Gavin Newscum's intervie...