Read previewUkraine has been able to strike unusually deep inside Russia because Russian air defenses have been stretched, a warfare expert told Business Insider.
"Russian air defenses should have very easily taken them out."
Many of Russia's air defense systems have been damaged and destroyed by Ukraine, and Ukraine is now targeting some defenses that it could not previously reach.
Ukraine destroyed many Russian air defense systems, particularly in Crimea, the Ukrainian peninsula that Russia annexed in 2014.
Many warfare experts have said that this war has largely become an air defense war, making both countries desperate to keep their arsenals strong.
Persons:
—, George Barros, We've, Barros, ISW
Organizations:
Service, Business, Ukraine
Locations:
Ukraine, Russia, Russian, Ukrainian, Tatarstan, Crimea