The French president wants to tackle smugglers, improve Libyan security and help transit countries.
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Two suspects, one a policeman, were motivated by anger over immigration policies, authorities say.
Read moreThe Austrian authorities are struggling to prevent migrants travelling from Italy to Austria via goods trains.
Nomia Iqbal and Rickin Majithia
BBC Asian Network
Yaya Sangare lost his wife and sons as they tried to reach Europe but still fights for a better life.
Read moreOfficers using water cannon and batons evict 100 people from a square they had been occupying.
An Italian member of Casapound, a fascist party that campaigns against migration to Italy, faces an African immigrant living in Rome.
Two Nigerian migrants are paying their way in Rome by volunteering to clean up the city's streets.
Two Nigerian men are paying their way in the city by volunteering to clean up the streets.
Spain is struggling with a new influx of migrants arriving on flimsy boats from Morocco.
Gavin Lee
BBC News, Brussels
More migrants now head for Spain from the "Tangier Triangle" in Morocco, as Gavin Lee reports.
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