"The president's strong words made a compelling case for why the U.S. must support Ukraine, but he did not do enough to discuss the potential need to make sacrifices to defeat Vladimir Putin," writes Lincoln Mitchell.

Eddie Fishman joins MSNBC’s Lawrence O’Donnell to discuss the “unprecedented sanctions” on the Russian economy and what the impact will be for the wealthiest Russians who have their “toys” taken from them.

SIPA celebrates especially notable alumnae.

“The ability of the West to inflict pain on Russia in response to its aggression is constrained by the fact we’re so dependent on Russia for energy, particularly natural gas into Europe,” said Jason Bordoff.

“People who say he’s long had a lot of anger toward the West are right, but what seems to have changed is his sense of proportion, of what he can get away with and what he should risk,” Stephen Sestanovich comments on Putin's behavior after the invasion of Ukraine.

Paul Dabbar, Distinguished Visiting Fellow at the Center on Global Energy Policy, writes.

Stuart Gottlieb was a guest on the podcast On The Issues with Alon Ben-Meir, on Ukraine and current world affairs.

Read the interview with Ben Orlove, who has been working with the IPCC since 2016, about the Panel's latest report on State of the Planet.

Jason Healey said that the more Russia is isolated from Western markets and financial networks, the less it has to lose by attacking them.

Jason Healey was a contributor to "What's in a Cyber Strategy?" a part of the Cybersecurity 5x5 series produced by the Atlantic Council's Cyber Statecraft Initiative team.