President Donald Trump was live on air with Ukraine’s Volodymyr Zelensky when he made the embarrassing slip, moments before referring to the Ukrainian leader as "President Putin"

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Trump also referred to the “Islamic Republic of Iran” as the “Islamic Republic of Japan.”

President Donald Trump misspoke on Wednesday at the NATO summit in Ankara, Turkey, mixing up the names of foreign leaders and countries.

US President appears confused at Nato summit in Turkey