Socialism is back, with a vengeance. Dinesh D'Souza refutes its pernicious promises with his trademark mix of intellectual heft and scathing wit.

After the fall of the USSR in 1989, the world thought that the flawed ideology of socialism was defeated forever. And for a while, it seemed to be true. But socialism survived in the rarified sector of the academy and it has now been injected once again into mainstream Democratic politics by a coalition of the old and new generations of the left, personified by Bernie Sanders, Elizabeth Warren, and Alexandria Ocasio-Cortez.

Bernie Sanders' 2016 presidential campaign was surprisingly popular with American youth and recent polls show that more than half of millennials have a favorable view of socialism. The Green New Deal and other revolutionary policies of Congresswoman Alexandria Ocasio-Cortez, the face of the millennial left, have received support from nearly every Democratic presidential candidate. Who can take...