The "In the Frontline of Negotiations" summarizes President Sargsyan's statements, speeches, articles, interviews during the ten years of Serzh Sargsyan's tenure (2008-2018) and four years of the post-presidential period (2018-2022). The approaches expressed in them clearly show the policy pursued by Serzh Sargsyan regarding the settlement of the conflict during the above-mentioned period, the developments of the negotiation process, the problems that arose at certain stages, the progress and achievements, the "red lines" of the third president of RA and his political team in the process of settlement of the current problem.