- Russia's upcoming offensive will take advantage of delays in sending Ukraine tanks, an MP told Insider.
- Inna Sovsun, a Ukrainian lawmaker, said delays from Western allies will cost lives in Ukraine.
- Germany and the US hesitated for months in sending tanks to Ukraine, prompting outcry from officials.
Russia's looming offensive in Ukraine is set to take advantage of a delay from the West in sending tanks to Ukraine, a Ukrainian lawmaker told Insider.