National intelligence chief says global crisis could destabilize foreign governments . Dennis Blair says such instability could foster terrorist activities . -- I do n't think it 's a done deal either way , '' he said . Comment: Blair says international pressure is main way to get Iran to drop nuclear military plans .
National intelligence chief says global crisis could destabilize foreign governments . Dennis Blair says such instability could foster terrorist activities . Comment: Blair says international pressure is main way to get Iran to drop nuclear military plans .