Will the president use the Polish visit to pick a fight with Berlin, Paris and Brussels?
The French writer was featured in Friday's Google Doodle.
The Belgium forward is reportedly being targeted by United and Chelsea.
Michel underwent one treatment Monday and will face another Tuesday.
"We told them that we were not happy with them using an image of the king in their campaign," said a palace spokesperson.
Foreign dignitaries have been sharing tips on the best way to deal with the president.
The man named as French national Mohamed R, was driving at high speed down Antwerp's main shopping street with weapons in his car.
Security footage reportedly showed a bomber following a Hasidic Jew inside the terminal.
Kevin Guiavarch, 24, is now reportedly "repentant."
The only surviving suspect of the Paris attacks has refused to answer questions from judges and lawyers.
The strike killed a third fighter in the radical Islamist group's de-facto capital.
Paris prosecutor says ISIS used encrypted apps to order the attacks.
Erdogan was speaking to reporters in Ankara.
Chelsea faces Leicester City on Saturday.
New report details criminal pasts of dozens of European jihadis and the implications for European security.
Counter-extremism prosecutors are investigating the stabbing as city remains on high alert.
Marieke Vervoort has a degenerative spinal condition.
More than 200 police were involved in raids to detain the three men.
Belgian police have said they are treating the attack as a criminal incident.
Officials say that the tourism sector in the world's most-visited city is "going through an industrial disaster."
The cousin of the el-Bakraoui brothers spent years in Iraqi imprisonment before returning to Europe.