President Vladimir Putin of Russia has hailed the troops fighting his war in Ukraine as sacred heroes. But confidential complaints filed by troops and their families reveal a pattern of brutality and coercion in the ranks that is hidden from the Russian public, an investigation by The New York Times found. Our international correspondent Paul Sonne explains how the documents offer rare insight into a violent military apparatus willing to abuse its own men to keep them on the battlefield. https:/

PLC Basics: Ladder Logic