Ukraine's soldiers are trained by Western allies, but they have also ended up teaching those allies how to fight a modern war.

Add Yahoo as a preferred source to see more of our stories on Google. Russian soldiers are increasingly using unjammable fiber-optic drones to ambush Ukrainian vehicles. Ukrainian soldiers who ...

Infantry tactics often evolved to compensate for weapon failures rather than to exploit superior firepower. Unreliable automatic weapons like the Chauchat and early M16 forced troops to slow assaults ...

Last month, three drones rigged with explosives detonated outside a prosecutor's office in Tijuana, Mexico, besieging six cars parked outside with a blast of nails, BBs and metal fragments. The attack ...

The experienced Ukrainian soldiers getting the Western training have more battle experience than their trainers.JONATHAN NACKSTRAND/AFP via Getty Images The Ukrainians "have a much greater tactical ...