Authorities in Kosovo and Bosnia and Herzegovina detain more people suspected of ties to violent extremist organisations.
Actions by radical Islamists have sparked leaders and experts to call for a ban on radical extremist propaganda.
Regional countries work to address the security risks posed by jihadists returning from Syria and Iraq.
Historians collaborate to prepare the common European history during the World War I period.
ICTY chief prosecutor Serge Brammertz said the country's progress in dealing with war criminals is evident.
Experts said mosques not under control of Islamic Communities breed extremist Islam and recruit jihad fighters.
Belgrade will open a regional training centre next year to strengthen its participation in multi-national operations.
Participants in foreign conflicts can receive jail sentences of at least five years.
Jihadists from the region going to fight with ISIL are taking children with them, creating fear and condemnation at home.
Through bilateral, regional and NATO partnerships, Balkan armies support regional safety.
The countries make incremental steps to improving relations.
Participating countries said the exercise increases regional co-operation and supports regional security.
Regional countries try to avoid confusion over Russia's attempt to create a new flight region including Crimea and parts of Ukraine.
The Alliance provides funds and equipment to children and adults with special needs.
Better exchange of information will bring closure, according to bloggers.