Photo from UNIAN

The operation was conducted by the Security Service of Ukraine in cooperation with the National Police, State Migration Agency, and Border Guard Service of Ukraine.

Read alsoSBU: Most of anonymous hoax bomb calls come from Russia"The decision was made by the SBU based on relevant materials of the SMA and National Police, which testify that the activities by said foreigners contradict the interests of ensuring the national security of Ukraine. All actions by law enforcement operatives were carried out in accordance with the requirements of national and international legislation in order to prevent crimes punishable by the Criminal Code of Ukraine," the SBU said.