This week on War News Radio: Unmanned War. We begin the first installment in a two-week special report on drone attacks. First, we hear a brief history of modern warfare leading to the United States’ increasing use of unmanned aerial vehicles. Then, we speak to acclaimed robotics expert Peter W. Singer about the current status of drone use by the United States. Finally, we look into the legal questions raised by these attacks. But first, a roundup of this week’s news.