The tables have turned. Ukraine is now readying the West for modern war with its weapons and combat expertise.

Ukrainian battlefield and weaponry expertise is increasingly in demand even from its most advanced allies. Roman Chop/Global Images Ukraine via Getty Images Ukraine has shifted from aid recipient to a security provider. Allies want its battlefield tech, tactics, and production know-how. Ukrainian troops and experts are now helping train NATO forces. When Russia launched its full-scale invasion of Ukraine in February 2022, many predicted that Russia's far greater military might would secure ...