Ukraine’s Zelenskyy says Russia can be stopped but Kyiv badly needs more air defense systems

In this photo provided by the Ukrainian Presidential Press Office, Lithuania’s President Gitanas Nauseda, left, and Ukrainian President Volodymyr Zelenskyy attend a welcoming ceremony Wednesday in Presidential Courtyard, Vilnius, Lithuania. (Ukrainian Presidential Press Office /via AP)

VILNIUS, Lithuania — Ukraine has shown the world that Russia’s military can be stopped, President Volodymyr Zelenskyy said Wednesday as he began a visit to the Baltic nations in search of more help for his country against the Kremlin’s larger and better-supplied forces in the 22-month-old invasion.