Russian Paramilitary Chief Says His Forces Will Turn Around

President Vladimir V. Putin of Russia always seemed to thrive on chaos. Then it threatened to consume him.

For the last few months, as the mercenary chieftain Yevgeny V. Prigozhin escalated his feud with the Russian military, Mr. Putin did not publicly reveal any discomfort with his diatribes. The silence fostered the kind of political ambiguity that has long been a trademark of Mr. Putin’s rule: tolerating, even encouraging, conflict among the elite because it kept potential rivals in…