Obama's covert drone war in numbers: ten times more strikes than Bush — The Bureau of Investigative Journalism (en-GB)
The Drone Papers: Secret documents detail the U.S. assassination program.
Obama's Final Drone Strike Data | Council on Foreign Relations
Obama drone strikes: The president ordered more than George W. Bush
Obama claims US drones strikes have killed up to 116 civilians | Obama administration | The Guardian
What if it were Bush's drone policy?
As Obama Years Draw to Close, President and U.S. Seen Favorably in Europe and Asia | Pew Research Center
Why Barack Obama ramped up drone strikes from George W. Bush | Ústav mezinárodních vztahů - Expertise to impact
Global Opinion of Obama Slips, International Policies Faulted | Pew Research Center
George W. Bush launched 50 drone strikes. Obama has launched 500. | The Week
Emerging from the shadows: US covert drone strikes in 2012 — The Bureau of Investigative Journalism (en-GB)
Jihadist Terrorism 17 Years After 9/11: The War on ISIS and Other Extremist Groups
Drone strikes: cause or effect | The Economist
Obama confronts 'cruel' reality of his drone war | CNN Politics
If Donald Trump takes control of the US drone fleet ...
White House releases its count of civilian deaths in counterterrorism operations under Obama - The Washington Post
Death By Drone, And The Sliding Scale Of Presidential Power : It's All Politics : NPR
President Obama's Super Aggressive Drone War in One Graphic
As Obama Years Draw to Close, President and U.S. Seen Favorably in Europe and Asia | Pew Research Center
Jihadist Terrorism 17 Years After 9/11: The War on ISIS and Other Extremist Groups
Drone Use Grows Under Trump, Away From the Public Eye - The Atlantic
Airstrikes and Civilian Casualties in Libya: The U.S. Counterterrorism War and Libya
Pakistan drone war takes a toll on militants — and civilians – Foreign Policy
Former Bush Adviser: Drone Strikes Are 'Obama's Guantanamo' | Politics | US News
Al-Shabaab strikes U.S. drone airstrip and Italian military vehicles
