US Army photo
- The US has pledged to send Abrams tanks to Ukraine, joining a bevy of Western-made tanks.
- The Abrams is a powerful and highly capable tank, but it's also seen as challenging to operate.
- Experts disagree about how easily Ukraine will be able to wield that diverse tank force.
Ukraine is getting America's powerful Abrams tank — but generals disagree over how difficult it will be to operate.