Dataset: US resumes targeting of alleged militants within days of the year’s start.
Dataset: Increased debate around the use of drones affects the campaign in Pakistan.
Dataset: US covert operations in Yemen peaked in May 2012 with an intense assault on al Qaeda.
Dataset: A searchable record of US covert operations in Yemen from the start of the war on terror.
Dataset: Bureau’s analysis of secretive western military intervention in Somalia since September 2001.
Dataset: Researchers spent months in Waziristan gathering evidence of drone strikes.
Dataset: Civilian casualties fell sharply as drones launched the fewest strikes of the Obama presidency.
Dataset: The Iranian broadcaster is generally the sole source for over 100 reports of alleged US drone strikes in Somalia.
Dataset: Various crises in US-Pakistani relations may have contributed to a decline in strikes in 2011.
Dataset: The largest number of CIA drone strikes hit Pakistan in the campaign so far.
Dataset: In 2009 Obama carried out as many drone strikes on Pakistan as Bush in five years.
Dataset: During President Bush’s time in office there were 52 drone strikes on Pakistan.
How we compiled and verified our data.