Biometric system of measures
Ukrainian border guard. Photo: dpsu.gov.ua From January 1, 2018, Ukraine introduces new rules for crossing the border for citizens from countries that may pose a threat to national security, including Russia. The corresponding decree was signed by President Petro Poroshenko, the press service of the head of state reports . "In conditions when the country is the object of military aggression by the Russian Federation, this practice is quite justified," Poroshenko noted.