Their worries may seem unreasonable, but to them, they are quite possible. Children will hear rumors at school and may let their imaginations run wild. They may think the worst, however unrealistic it may be. The threat of further terrorism or war may also add to their fear. Fears or concerns may be about friends or relatives in the immediate vicinity of the terrorism.
Terrorist actions are something over which children, and most adults, have no control.
Lack of control can be overwhelming and confusing. Children may grasp at any control which they can have. Anger Anger is not an unusual reaction. Unfortunately, anger is often expressed to those with whom children are most secure. Children may be angry at people in other countries for their acts of terrorism.