Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky (down) performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)

Ukrainian comic actor, showman and presidential candidate Volodymyr Zelensky performs with his "95th block" comedy group in Kiev on March 13, 2019. - Ukrainian actor and businessman Zelensky, who in the opinion polls is leading ahead of this month's presidential vote, has told AFP that he is running to help the people of his war-torn country. (Photo by Sergei SUPINSKY / AFP)