Wolfgang Schwan/Anadolu via Getty Images
- Ukraine says it repelled a Russian battalion-sized mechanized assault over the weekend.
- It's the largest assault of that type since Russia started its efforts to seize Avdiivka last fall.
- War experts say Ukraine's ability to defend while it runs low on ammo and supplies hints at what it can do with more.
Ukrainian forces in a priority section of the front line near Avdiivka appear to have defeated a large Russian mechanized assault involving tanks and fighting vehicles over the weekend.