U.S. President Donald Trump has said he will respond to Special Counsel Robert Mueller's questions in the Russia collusion probe.

In an interview with Fox News, Mr Trump said: "It’s ridiculous that I have to do anything, because I didn’t do anything."

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He immediately added that, nevertheless, his team "will probably do something, yes we will respond to questions."

As UNIAN reported earlier, Donald Trump issued a new order authorizing additional sanctions for interfering in the upcoming U.S. elections.