Officials told CNN they believe the coming hours and days could be potentially the bloodiest so far, with intensifying violence directed toward civilians as Russian President Vladimir Putin continues his advance toward the Ukrainian capital of Kyiv. The Kremlin leader is frustrated by a slower than expected start — initially believing Kyiv could fall in as little as 72 hours, according to US assessments.
And US officials are continuing to urgently examine Putin’s mindset and motivations as Western leaders who have met with him describe an isolated and altered man dead set on recomposing…