Head of Security Service of Ukraine, Vasyl Hrytsak (R) and Chief of the General Staff of Ukraine's armed forces, Viktor Muzhenko attend a parliament session to review a proposal by President Petro Poroshenko to introduce martial law for 60 days after Russia seized Ukrainian naval ships off the coast of Russia-annexed Crimea, in Kiev, Ukraine November 26, 2018. REUTERS/Valentyn Ogirenko