The dechristianization of Europe is the reason for the migrant wave. Christians are persecuted in Europe, the European court has banned baptising children.
Mustafa Dzhemilev and Petro Poroshenko have agreed that Crimean Tatars will revive their military battalion. It will be a branch of the Islamic State, it will conduct terror acts in Crimea, and it will be sponsored by ISIS.
No evidence given.