Ukraine unleashed more than a hundred drones smuggled deep into Russia in what it called its most damaging attack yet.

While some Russian military bloggers compared it to another infamous Sunday surprise attack — that of Japan's strike on the U.S. base at Pearl Harbor in 1941 — others rejected the analogy, arguing the actual damage was far less significant than Ukraine claimed.

New satellite images show the extent of the destruction against one fleet of Russian bombers during Ukraine’s stunning “Operation Spider Web” attack on the Kremlin’s air bases over the