It is reported RIA Novosti.
“I think that the international community must respond in the field of diplomacy, economics or security ... There is no discussion now of the military dimension of the response to (the incident) in the Sea of Azov,” he said.
Dunford said he did not talk with his Russian counterpart Valery Gerasimov on this issue.
On November 25, the FSB of Russia reported that three Ukrainian ships had illegally crossed the Russian border, after which they were detained.