andrii kulchytskyi is joining us, this is the state forensic alcohol of the kyiv research institute ofc expertise of the ministry mr. justice mr. andrii, i congratulate you. good day, but to you. i am very glad to see and hear from you, but after all, now the question will not be to you as a state expert of the ministry of justice, but as a person who for a long time, e.e., led the engineers of the troops, knows there and soviet and russian experience in the use of engineering systems of mine fortifications, and therefore precisely based on this, i would like to ask you some general things so that they are clear to our viewers, and first of all about the enemy's mining of large areas of territory that delay our troops, or are there any peculiarities in the actions of the russian side, does it actually happen according to the textbook and we can clearly understand these requirements of the textbook. take into account that in fact i understood your question and i must say that the actions of the armed forces of russia are determined by the management of the installation and overcoming of