A s antisemitism has been ratcheting up over the last few years, I’ve been thinking a lot about Karl Marx’s essay “On the Jewish Question.” The recent decision by the Trump administration to withdraw $400 million in grants and contracts from Columbia University has got me thinking of it again.

Mahmoud Khalil was arrested Saturday by Immigration and Customs Enforcement agents. His lawyer says the agents claimed the government was revoking his green card.

The Trump administration announced today it will be rescinding more than $400 million in federal grant dollars that would have gone to Columbia, amidst concerns about increased antisemitism on campus and the school's inability to control it.

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President Donald Trump’s directives on antisemitism have brought a Syrian-born leader of a violent pro-Hamas protest into custody, stripped of