Complex sentence: Reassessments (1997), Stanley Hoffman had written that there was no "1940 syndrome" counterpart to the "Vichy syndrome" discovered in the 1980s by Henry Rousso and with the "colonial syndrome" caused by the exposure of French atrocities in Algeria.
Split into simpler sentences: Reassessments (1997), Stanley Hoffman had written that there was no "1940 syndrome". The syndrome was a hypothetical counterpart to "Vichy syndrome" discovered in the 1980s by Henry Rousso and with the "colonial syndrome" caused by the exposure of French atrocities in Algeria.