Monica Hakimi

About/Bio

Monica Hakimi is the William S. Beinecke Professor of Law at Columbia Law School and Co-Editor-in-Cheif of the American Journal of International Law.

Recently Published

Is the Prohibition of Forcible Annexations of Territory a Jus Cogens Norm?

International law prohibits states from forcibly acquiring the territory of other states. But does this prohibition of the annexation of territory have the status of a peremptory or jus cogens norm? The question is unsettled. In the recent set of submissions to the International Court of Justice in the advisory opinion proceeding…

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Pigs, Positivism, and the Jus ad Bellum

Now that the dust from the U.S.–U.K.–French operation against Syria has settled, I want to follow up on something I said when news of it first broke. Like most commentators, I argued that the operation did not satisfy the formal legal doctrine on the use of force. By this I meant that it was inconsistent with the…

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The Attack on Syria and the Contemporary Jus ad Bellum

The United States, Britain, and France have attacked various chemical weapons facilities in Syria. Even before they acted, a number of commentators claimed that any such attack would be internationally unlawful. Below, I explain why that claim is too simplistic and how we should situate the operation in the jus ad bellum going forward.

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