Ambassador Sullivan joined colleagues to mark 6th anniversary of the brutal murder of Boris Nemtsov, a Russian politician dedicated to pursuing a bett

Ambassador Sullivan joined colleagues to mark 6th anniversary of the brutal murder of Boris Nemtsov, a Russian politician dedicated to pursuing a better future for his country and his fellow citizens.

Ambassador Sullivan joined colleagues to mark 6th anniversary of the brutal murder of Boris Nemtsov, a Russian politician dedicated to pursuing a better future for his country and his fellow citizens.