Obama defended drone strikes, saying they "have saved lives" by eliminating terrorists, and are a legal part of a "just war" against their organisations.
There have been civilian casualties that "haunt" him, Obama said, but that risk must be balanced against the threat from terrorist groups that are specifically targeting civilians.
"Doing nothing is not an option," he said.
"We are at war with an organisation that right now would kill as many Americans as they could if we did not stop them first," he said in Thursday's address at the National Defence University here.
The armed drone has become the signature weapon in America's "war on terror". But their use raises a variety of complex legal and ethical issues, quite apart from practical arguments as to whether the drone strikes themselves are effective.
In a sweeping speech, Obama also outlined new rules or overseas drone strikes and revamped efforts to close the prison at Guantanamo Bay.
Obama sought to reframe his counterterrorism strategy saying that "America is at a crossroads."
"We must define the nature and scope of this struggle, or else it will define us, mindful of James Madison's warning that 'No nation could preserve its freedom in the midst of continual warfare.' Neither I, nor any president, can promise the total defeat of terror," he said.
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
