As the Senate prepares to vote on the Republican budget, Harold Meyerson talks about what's at stake for Democrats who join Chuck Schumer in voting with Republicans, and the great majority in the opposition. Plus: unions take Trump to court over firings.

Also: The Supreme Court ruled against Trump last week in the first test of his refusal to release money appropriated by Congress, and more than a dozen more similar cases are likely to come before the court –– probably including a challenge to his withholding hundreds of millions from research universities on the grounds that they have failed to protect Jewish students from antisemitism. Erwin Chemerinsky comments –– he’s dean of the Law School at UC Berkeley.

Plus: from the archives: Oliver Sacks recalls Tripping in Topanga (recorded in 2012, he died three years later).