In this photo taken on Monday, April 15, 2019, people in the city of Kryvyi Rih, Ukraine, walk past a billboard reading "The End" ahead of Sunday, April 21, elections. The billboard supports the candidacy of Volodymyr Zelenskiy, a comedian leading in public opinion polls, who is running against incumbent President Petro Poroshenko. (AP Photo/Evgeniy Maloletka)