Ukraine’s allies finally are beginning to pledge some of their heavy tanks to the Ukrainian war effort—but in tiny numbers, so far. Expect those numbers to grow.
Tanks for Ukraine: Polish PM urges German bravery on Leopard 2 decision
Germany would not block Poland from sending tanks to Ukraine, minister says
NATO tanks will change the complexion
40) In photos: Ukrainian soldiers begin training on Leopard 2 tanks in Poland
What are 'Leopard 2 tanks', and why does Ukraine want them? - Quora
Ukraine tanks: From Leopards to Challengers - all your questions answered
Poland signals intent to send Leopard tanks to Ukraine
Ukraine: Why supply of US and German tanks echoes cold war - Times of India
What are Leopard 2 and M1 Abrams battle tanks and what armoured vehicles are NATO countries sending to Ukraine?, World News
Russia-Ukraine War: Poland Says It Will Push to Send Tanks to Ukraine - The New York Times