KYIV, July 18 – Ukraine will not agree to any solution that leaves at least the slightest gap for the possibility of a frontal attack by the Russian Federation on Ukrainian ports from the sea, Ukrainian Foreign Minister Dmytro Kuleba said.

"We will not agree to any solution that leaves even the slightest gap for the possibility of a frontal attack on Ukrainian ports from the sea by the Russian Federation," Kuleba said in an interview with Forbes.