A man walks past the wreckage of a car in Lysychansk on June 21, as Ukraine says Russian shelling has caused "catastrophic destruction" in the eastern industrial city.
Mandatory Credit: ANATOLII STEPANOV/AFP/AFP via Getty Images
Stories this photo appears in:
Russia is gaining advantage in eastern Ukraine as forces learn from earlier mistakes, US officials say
Russian forces are gaining an advantage in eastern Ukraine as they learn from mistakes made during the earlier stages of their invasion of the country, including better coordinating air and ground attacks and improving logistics and supply lines, two US officials with direct knowledge of US intelligence assessments told CNN.
