Allow me to stress an issue perhaps in the capillaries, rather than at the heart, of the ISIS AUMF debate: language in the next AUMF’s preamble. So far as I know, nobody is talking about this just yet.

Streaming video is below. As noted earlier, Senator Tim Kaine (D-Va) will give remarks on ISIS and congressional authorization; afterwards, Wilson Center Director and former Representative Jane Harman, ...

Two quick reactions to John Bellinger’s post on a new ISIL AUMF: I agree that the new Congress and not the lame duck Congress is best suited to revise the 2001 AUMF (and, in my opinion, also to put the ...

I am troubled that the two proposals for a new AUMF posted by my Lawfare colleagues (Jack, Bobby, Ben, and Matt) and by a group at Just Security -- while constructive -- would both repeal the 2001 AUMF. ...

I am a little perplexed by Steve's response to my critique of the AUMF principles he helped write. Steve accuses me of "hiding the ball." But he seems to me, rather, to be moving the goalposts.

In his post this morning, Ben identifies what he calls "flaws" with three of the six principles for a use-of-force authorization for ISIL that were introduced yesterday by a group of legal experts (that ...

By coincidence, the same day that Jack, Bobby, Matt and I released our draft AUMF text, a group associated with Just Security released a document entitled "Principles to Guide Congressional Authorization...

A few weeks ago Matthew Waxman and I ended our critical essay on President Obama’s war powers legacy by noting that “Obama’s legacy will look quite different if, after the midterm elections, he seeks and...

President Obama said last week that he wants an AUMF for the ISIL conflict, and he further stated that he wants to “right-size and update whatever authorization Congress provides to suit the current figh...

On Wednesday morning at 10 a.m.

Editor’s Note: Under President Xi Jinping, China appears more aggressive and dictatorial: a worrisome combination as China’s wealth makes it more influential and helps it build a stronger military.

By the end of the year, the United States and Japan are expected to release revised Guidelines for Defense Cooperation. For the first time in seventeen years, the two nations will modernize the framework...