The M1 Abrams tank is one of the most powerful ground weapons in the U.S. arsenal, but it poses some serious challenges for the Ukrainian army in their fight against Russian forces. As the Russia-Ukraine War carries on, Ukraine is in need of more military support from Western nations for their counteroffensive.WSJ explores how the tank’s complicated technology and turbine engine could be a big issue for Ukrainian forces, and why President Biden felt pressured to send them.0:00 M1 Abrams’ features0:51 Complicated tech and repairs3:05 Logistics issues for refueling5:10 Ukrainian supply chains5:54 Why the U.S. sent tanksRussia-Ukraine ConflictWSJ’s latest news coverage around the 2022-2023 Russia-Ukraine conflict.