So, to be clear, the T-72, a decades-old platform, is performing much better than the faulty systems that NATO has lavished upon Ukraine. In fact, in many cases, as with the U.S.-provided Abrams ...

As the U.S. and its allies start sending Abrams, Leopards and other tanks to help Ukraine, those vehicles are set to change the dynamics of the war along the front lines. WSJ examines how the ...