Russian, Ukrainian troops fight block by block in key city – POLITICO Post published:May 30, 2022 Post category:Critical Infrastructure Relentless Russian artillery barrages have destroyed critical infrastructure and damaged 90 percent of the buildings, and power and communications … READ MORE Author: CIP-News Read more articles Previous PostRussian, Ukrainian troops fight block by block in key city – The Washington Post Next PostSpace Infrastructure for a Sustainable Arctic: Opportunities and Challenges of Spaceport …