Ukraine has urged Germany to provide the stealth tanks but NATO has failed to agree amid Russian threats.
Switzerland vetoes export of 100 tanks to Ukraine despite never using vehicles
Switzerland to Probe Botched Sale of Tanks Destined for Ukraine - Bloomberg
Explainer-Why has Ukraine sought Leopard 2 battle tanks?
What's stopping German-made Leopard 2 tanks to Ukraine?
Explainer: West mulls sending German Leopard 2 tanks to Ukraine
Poland pushes for more tanks for Kyiv, will seek German OK
3 QUESTIONS - Germany's decision to send battle tanks to Ukraine
US, Germany poised to send tanks to Ukraine, answering Kyiv's pleas
The Leopard tanks: Germany will not act alone in sending tanks to Ukraine, says Olaf Scholz
Poland Says It Will Send 10 More Leopard 2 Tanks To Ukraine This Week
First promised Leopard 2 tanks from Denmark and Netherlands ready for Ukraine – Rubryka
24) Germany confirms it has received Polish request to send Leopard 2 tanks to Ukraine
