• Video
  • Shop
  • Culture
  • Family
  • Wellness
  • Food
  • Living
  • Style
  • Travel
  • News
  • Book Club
  • Newsletter
  • Privacy Policy
  • Your US State Privacy Rights
  • Children's Online Privacy Policy
  • Interest-Based Ads
  • Terms of Use
  • Do Not Sell My Info
  • Contact Us
  • © 2026 ABC News
  • News

Biden admin avoiding 'red line' over any Russian use of chemical weapons in Ukraine

1:42
NATO sends more troops to eastern flank
Aris Messinis/AFP via Getty Images
ByMartha Raddatz and Luis Martinez
March 25, 2022, 8:36 PM

The Biden administration official is steering clear of defining any use by Russia of chemical weapons in Ukraine as a "red line," a senior administration official told ABC News.

"We learned our lesson" the official said in describing the Obama administration's ineffective response to Syria's use of chemical weapons in 2012.

Instead, the administration is considering a new round of economic sanctions against Russia as a potential response should Russia use chemical or biological weapons in Ukraine, according to a senior administration official.

Related Articles

MORE: US, NATO 'would respond' if Putin used chemical weapons in Ukraine, Biden says

A senior administration official told ABC News that the U.S. would most likely respond to Russia's use of chemical and biological weapons "with dramatically stepped-up" sanctions that could target Russia's gold reserves or Russian leadership.

A man flees with his belongings as fire engulfs a vehicle and building following artillery fire in the northeastern Ukrainian city of Kharkiv on March 25, 2022.
Aris Messinis/AFP via Getty Images

However, the official noted that developing additional rounds of sanctions might be difficult to put into play given the wide range of international sanctions against Russia that have been put in place since Russia's invasion.

Related Articles

MORE: Ukrainian forces on offensive, Russian combat capability falls below 90%: Pentagon update

ABC News has previously reported that the Biden administration and NATO are looking to get chemical and biological detection systems into Ukraine in light of the concerns raised about the possible Russian use of the weapons.

In recent weeks, American officials have expressed concerns that Russia has been preparing a false-flag operation -- claiming Ukraine's use of chemical or biological weapons -- that Russia could use as a justification for its use of such weapons.

President Joe Biden speaks about the Russian invasion of Ukraine during a news conference after a NATO summit and Group of Seven meeting at NATO headquarters, March 24, 2022, in Brussels.
Evan Vucci/AP

Following meetings with NATO leaders in Brussels on Thursday, President Joe Biden said the United States would respond to Russia's use of chemical and biological weapons, but did not lay out specifics for possible responses.

"We would respond if he uses it," Biden said at a news conference. "The nature of the response would depend on the nature of the use."

Related Articles

MORE: Biden calls Putin a 'war criminal' after meeting with troops in Poland

"We are working through contingency planning for a range of different scenarios," national security adviser Jake Sullivan told reporters traveling with the president on Friday. "In broad terms, I believe that there is convergence around the fundamental nature of how the alliance would respond to these issues."

Local residents sit on a bench near a destroyed apartment building in the besieged southern port city of Mariupol, Ukraine on March 25, 2022.
Alexander Ermochenko/Reuters

Related Articles

MORE: US formally accuses Russian forces of committing war crimes in Ukraine

"Any use of weapons of mass destruction, nuclear, chemical, biological, Russia would pay a severe price for the use of those weapons, as the president has previously said," Sullivan added. "We have spoken to our allies, we've done contingency planning within our own government, and we have communicated directly to the Russians."

The administration also is weighing how it would respond should Russia target the supply lines inside Poland and other NATO countries that are flowing in thousands of American-made Javelin anti-tank missiles and Stinger anti-aircraft missiles to Ukraine's military.

Related Articles

MORE: Ukraine's military forces Russian troops east of Kyiv back 55 km from city center

The administration will most likely pursue a response of "careful reciprocity" to avoid escalation according to the official. Such a response might include the proportional targeting of any Russian weapons system involved in an attack on supplies inside of Poland said the official.

Contemplating a tougher response is tempered by the reality that "everyone knows what that would lead to" said the official.

Up Next in News—

Black educators say they're committed to the profession amid growing pressures, underrepresentation

May 8, 2026

Man arrested near former Prince Andrew's home

May 7, 2026

Jake Reiner discusses death of parents Rob and Michelle Reiner in return to podcast

May 7, 2026

How to save on gas with new Fuel Day promo at Circle K amid soaring prices

May 7, 2026

Shop GMA Favorites

ABC will receive a commission for purchases made through these links.

Sponsored Content by Taboola

The latest lifestyle and entertainment news and inspiration for how to live your best life - all from Good Morning America.
  • Contests
  • Terms of Use
  • Privacy Policy
  • Do Not Sell My Info
  • Children’s Online Privacy Policy
  • Advertise with us
  • Your US State Privacy Rights
  • Interest-Based Ads
  • About Nielsen Measurement
  • Press
  • Feedback
  • Shop FAQs
  • ABC News
  • ABC
  • All Videos
  • All Topics
  • Sitemap

© 2026 ABC News
  • Privacy Policy— 
  • Your US State Privacy Rights— 
  • Children's Online Privacy Policy— 
  • Interest-Based Ads— 
  • Terms of Use— 
  • Do Not Sell My Info— 
  • Contact Us— 

© 2026 ABC News