sentences:  Tsotsin-Yurt operation
  
  The Tsotsin-Yurt operation was a "zachistka"-type () operation by Russian Spetsnaz forces in Tsotsin-Yurt, Chechnya, from December 30, 2001 to January 3, 2002, during the Second Chechen War.The four-day sweep of Tsotsin-Yurt erupted into armed clashes with Chechen separatists, ending in a stalemate with disputed casualty figures.