Zelenskyy says Ukraine needs more air defense missiles as Russia keeps up attacks

Read MoreIn an exclusive interview, Ukrainian President Volodymyr Zelenskyy told CBS News’ Charlie D’Agata that Ukraine needs more air defense missiles and artillery shells to combat Russia’s continued invasion.In an exclusive interview, Ukrainian President Volodymyr Zelenskyy told CBS News’ Charlie D’Agata that Ukraine needs more air defense missiles and artillery shells to combat Russia’s continued invasion.