Thirteen Russian nationals have been arrested on suspicion of human trafficking, the state-run TASS news agency reported Tuesday.
The men, who hail from Russia's republic of Chechnya, smuggled migrants from Vietnam into the European Union via Russia.
Eighty-four Vietnamese nationals were detained across Polish, Lithuanian and Latvian borders on Tuesday, the Baltic News Service reported.
A number of Polish citizens have
also been arrested, TASS reported.