Hacking: Finding things out, discovery, esp. if the knowledge is hidden, obscure, and important

Estimated number of people becoming refugees from four municipalities in southern and western Kosovo, 24 March - 11 May 1999

Note: the occurrence of a NATO air attack during a two-day period is shown by an asterisk along the top axis of the graph; from Ball (2000) Policy or Panic? The Flight of Ethnic Albanians from Kosovo, March-May 1999 http://hrdata.aaas.org/policyorpanic