United Kingdom, May 7 -- Sean Penn thinks Donald Trump wants to "destroy the world".

The 'Milk' actor - who has been an outspoken critic of the president - has given a warning about the "worst case scenarios" that could happen under the former 'Apprentice' star's current second term as US leader as he discussed Trump's plans to deport American citizens to El Salvador's notorious CECOT prison.

Speaking to Jim Acosta on the journalist's self-titled podcast, he said: "Before [Salvadoran President Nayib Bukele] gets to that point where he's dealing with another leader, we should consider worst-case scenarios.

"I do think it's a reasonable theory that Donald Trump is not unlike the spouse of someone who leaves him, perhaps for another, who ...