Ukraine Presses On With Counteroffensive While Russia Uses Drones

The city of Lyman, a strategic location for Moscow's operations in eastern Ukraine, has been recaptured by Ukrainian forces. According to Ukraine's Defense Ministry, nearly all Russian troops in Lyman have been captured or killed. This loss is a significant setback for the Kremlin, especially following Russia's recent illegal annexation of four Ukrainian regions.

What does the retreat from Lyman signify for Russian military operations in the east?

What recent action did Russia take just days before losing Lyman?