More UAVs in missions also brings into question the role of humans in combat environments.

CNN: Doing military's dangerous, dull and dirty work

Still, Fallon brings to the table a great deal of combat experience: A trained fighter pilot, he served in Vietnam and in the 1990 Gulf War.

NPR: White House Shuffles Its Leaders on Iraq, Security

Being a space for dialogue for those who are concerned with the phenomenon of school violence, the World Conferences brings together researchers and practitioners from all over the world to share the ideas and experiences to combat school violence.

UNESCO: ����