• Belgian Prime Minister Charles Michel, left, stands with from left, Belgian Minister of Justice Koen Geens, French Prime Minister Manuel Valls, Belgian Interior Minister Jan Jambon, French Interior Minister Bernard Cazeneuve, and French Minister of Justice Jean-Jacques Urvoas prior to a meeting to coordinate a response to violent extremism at Chateau Val Duchesse in Brussels on Monday, Feb. 1, 2016. (AP Photo/Virginia Mayo)

    Belgians, French meet to improve counterterrorism efforts

    BRUSSELS (AP) — The prime ministers of Belgium and France vowed Monday to reinforce cooperation in the counterterrorism field, with Manuel Valls of France warning it is only a matter of time before the next strike by violent extremists against Europeans.