The us military already began to shift the concrete barriers along the southern border of the country in Accordance with the deployment plans of the offices in the area, said the head of the Ministry of defence of the USA James Mattis. According to the head of the defense Department, the details of this process, as the number of military involved in the operation, as long as specified, informs Sputnik international. "You will not miss. There is established procedure of entry into our country,"