A mathematician named Quifting has a way to use a time machine to end the war with the Hallane Regency once and for all.
Did nobody ever finish one of these, ah, time machines?

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  1. “Rotating Cylinders and the Possibility of Global Causality Violation” by Larry Niven, in Analog, August 1977.
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Larry Niven