A year into war, Ukraine's Zelenskiy defies Putin against the odds

FILE PHOTO: Ukraine's President Volodymyr Zelenskiy sings the national anthem during his visit in Kherson, Ukraine November 14, 2022. Ukrainian Presidential Press Service/Handout via REUTERS

KYIV (Reuters) - How long can he keep it going?

Night after night, Ukrainian President Volodymyr Zelenskiy delivers rousing video addresses, rallying his troops in their fight against the Russian invaders and trying to keep the world's attention focused on his nation's plight.