Roman Bezsmertny, ex-representative of Ukraine in the political subgroup in the Trilateral Contact Group, said this on the air of Channel 5.
"In fact, this step is a violation of the fundamental international documents that have been signed since Brezhnev, including Gorbachev, etc. We will find the relevant provisions in all these documents that prohibit such actions. Is this a reason for new sanctions? Yes, it, obviously, is," he said.