The president was mocked on Twitter after it was seen that he was reading answers from a teleprompter and his aides were whispering suggestions at him.
The investigation has been initiated on the charges of “inciting people to commit a crime” and “inciting people into hatred and animosity.”
The two applicants were sentenced to prison in Turkey for being a member of an illegal organization. A court in Germany said they would not be in danger of being arrested if they were extradited.
Turkish boxer Ünsal Arık, a vocal critic of Turkish President Recep Tayyip Erdoğan, was attacked on