Politics

Guide to the second presidential debate

Time: 9-10:30 p.m.

Viewing: All major networks, CNN, C-Span, PBS, Fox News, MSNBC; livestream analysis and fact-checking on bostonglobe.com and boston.com

Place: Hofstra University, Hempstead, N.Y.

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Format: Town hall style, covering questions from voters on domestic and foreign policies

Moderator: Candy Crowley of CNN