Spy vs Spy: Inside the Complex Web of Russia's Warring Intelligence Agencies

Russian intelligence chief Sergey Beseda and his deputy, Anatoly Bolyukh, were placed under house arrest on March 9. Beseda and Bolyukh oversaw the foreign intelligence branch of the FSB, which is the Russian security service. They were allegedly the main proponents of the assumption that Ukraine would swiftly collapse, which has proved deeply flawed.

Bu…