Russia-Ukraine relations unlikely to thaw soon under Ukraine's new president

Ukrainian presidential candidate Volodymyr Zelensky reacts during a debate with incumbent Petro Poroshenko at the Olimpiyskiy Stadium in Kiev on April 19.
Ukrainian presidential candidate Volodymyr Zelensky reacts during a debate with incumbent Petro Poroshenko at the Olimpiyskiy Stadium in Kiev on April 19.
Xinhua