The claim is mostly true because multiple reliable sources confirm that President Obama significantly expanded the U.S. Drone program during his two terms, authorizing over 500 strikes in countries like Pakistan, Somalia, and Yemen, and these actions were generally carried out under existing Authorizations for Use of Military Force (AUMF) rather than new, specific congressional approval for each location.
During his two terms, President Obama oversaw a massive expansion of the U.S. drone program and airstrikes in countries like Pakistan, Somalia, and Yemen, with 563 strikes conducted. These actions, targeting various groups in the War on Terror, were executed without specific new congressional authorization for those specific locations

U.S. Drone Warfare and Civilian Casualties - Eagleton Political Journal
Source: eagletonpoliticaljournal.rutgers.edu
Key Evidence
Multiple sources including Snopes and the Council on Foreign Relations report around 540-563 drone strikes authorized by Obama targeting Pakistan, Yemen, and Somalia.
snopes.comsnopes.comDid President Obama Order More Than 500 Drone Strikes?
cfr.orgcfr.orgObama’s Final Drone Strike Data
Factually.co confirms that these strikes were conducted without new specific congressional approval but under existing AUMF authority.
factually.cofactually.coDid Obama carry out drone strikes without congressiona
Drone Nastle data highlights a massive expansion compared to previous administrations with an estimated tenfold increase in strikes.
dronenestle.comdronenestle.comHow Many Drone Strikes Under Obama? Facts and Figures
What the Evidence Shows
During Barack Obama's presidency (2009-2017), the U.S. Drone program saw a substantial increase in the number of strikes conducted, particularly in Pakistan, Yemen, and Somalia. Estimates from several sources indicate that the total number of drone strikes authorized by Obama ranges around 540 to 563 strikes.snopes.comsnopes.comDid President Obama Order More Than 500 Drone Strikes?
cfr.orgcfr.orgObama’s Final Drone Strike Data+2 more These strikes targeted various groups involved in the War on Terror.
Regarding congressional authorization, Obama's administration did not seek new or specific congressional approval for each country or campaign. Instead, it relied on existing legal frameworks such as the 2001 AUMF and executive authority to justify these operations.factually.cofactually.coDid Obama carry out drone strikes without congressiona This approach has been a subject of debate concerning the legal and political oversight of drone warfare.
The expansion was described as massive compared to previous administrations, with some sources noting a tenfold increase in drone strikes.dronenestle.comdronenestle.comHow Many Drone Strikes Under Obama? Facts and Figures The secrecy and legal ambiguity surrounding the program have been highlighted by analysts and scholars.
international.ucla.eduinternational.ucla.eduObama’s drone legacy: Conference summary+1 more
While the exact number of strikes can vary slightly depending on the source and methodology, the figure of approximately 563 strikes is well-supported. The claim that these actions were executed without new specific congressional authorization aligns with documented reliance on prior authorizations rather than fresh legislative mandates.
In summary, the core facts about the scale of drone strikes under Obama and the nature of congressional authorization are accurate, though nuances exist regarding legal interpretations and exact strike counts.