Listen to the SXSW interview with New York Times terrorism correspondent Rukmini Callimachi and review the BBC maps of areas ISIS controlled in 2015 and controls now in 2018.
2. Write a report detailing at least three techniques used by Callimachi to find out about ISIS behavior and what she discovered as a result e.g. ISIS control of local groups in distant countries, the techniques used and the religious justification for controlling populations in conquered areas and the use of minority groups for their purposes. Cite details in each case referenced.