Ukraine secret service says it has arrested top Putin ally

(Reuters) -Ukraine's security services on Tuesday said they had arrested pro-Russian politician Viktor Medvedchuk, who is President Vladimir Putin's closest and most influential ally in Ukraine. President Volodymyr Zelenskiy had…

Russia and Belarus agree closer energy, economic integration

MOSCOW (Reuters) - The leaders of Russia and Belarus on Thursday agreed to set up a unified oil and gas market and to deepen economic integration in the face of…