May 16 (Reuters) - The Kremlin said on Tuesday its agencies were tracking Western spy activity after the U.S. Central Intelligence Agency published a video encouraging Russians to make contact via a secure internet channel. The short video in Russian was accompanied by a text saying the agency wanted to hear from military officers, intelligence specialists, diplomats, scientists and people with information about Russia's economy and its leadership. "Contact us. Perhaps the people around you don't want to hear the truth. We want to," the text said. Published nearly 15 months into Moscow's war with Ukraine, the video invites Russians...