"We need to continue putting pressure on (Russian President Vladimir) Putin, and sanctions are one of the truly powerful tools," Zelensky said.Earlier in the day, European Union foreign ministers approved the extension of sanctions against Russia for another six months.According to the read out of the meeting, the anticipated 16th EU sanctions package was "one of the key topics of the meeting." The Council of the EU adopted on Dec. 16 its 15th package of sanctions against Russia, targeting the Russian shadow fleet of tankers and the military-industrial complex.In addition to sanctions, the leaders discussed the details of a new ammunition supply initiative, with additional informal meetings scheduled for Feb. 3.Later in the day, Zelensky met with Macron to discuss "security cooperation" amid anticipated peace negotiations in the coming months.Macron has reportedly spearheaded prospects of sending European peacekeeping forces to Ukraine, amid U.S.