proving

The article investigates the nature and content of procedural management as the basis of the prosecutor under preliminary investigation in the exercise of evidential activity. Making prosecutor activities to ensure the speed, comprehensiveness and impartiality of pretrial  investigation unthinkable without him authority to guide the investigation, which is that the prosecutor organizes and supervises the activities of the investigator with evidence in criminal proceedings.

Based on the analysis of creative heritage famous Roman orator, philosopher and politician, especially some of his judicial speeches found features applied his rhetorical argument for the purpose of proving and convincing opponents in court proceedings, attention is focused on the fact that determining the theoretical provisions aimed at development of public speaking, justified in the treatises of Cicero, built on a deep knowledge of rethinking and revision thinkers of antiquity, while based on a synthesis of his own practically experience.