Complex sentence: The first debate in crowd psychology began at the first International Congress of Criminal Anthropology (16th Nov.1885), in Rome, a meeting dominated by Cesare Lombroso and his fellow Italians who emphasized the biological determinates.
Split into simpler sentences: The first debate in crowd psychology began in Rome at the first International Congress of Criminal Anthropology on 16 November 1885. The meeting was dominated by Cesare Lombroso and his fellow Italians who emphasized the biological determinates.