TEHRAN, October 29 (MNA) – Iranian President’s Chief of Staff said that the White House's addiction to the imposition of sanctions indicates the invalidity of the US policies in the international arena.In a tweet on Wed., Mahmoud Vaezi wrote, “Addiction of White House’s team to gambling of sanctions indicates frustration of Trump’s close aides with the future of the team and discrediting of current US policies.”

“Our nation will also turn the new sanctions into a document of inefficiency and incompetency of the American hardliners,” he tweeted.

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