Αρχική A person holds a pen, symbolising freedom of speech, as lights on the Eiffel Tower start to dim before switching off for five minutes in Paris A person holds a pen, symbolising freedom of speech, as lights on the Eiffel Tower start to dim before switching off for five minutes in Paris

A person holds a pen, symbolising freedom of speech, as lights on the Eiffel Tower start to dim before switching off for five minutes in Paris

A person holds a pen, symbolizing freedom of speech, as lights on the Eiffel Tower start to dim before switching off for five minutes January 8, 2015. REUTERS/Charles Platiau

A demonstrator holds pencils in tribute to the victims of a shooting by gunmen at the offices of French satirical weekly Charlie Hebdo during a demonstration in Niteroi