How To Stop an Invasion Opinion

News Snapshot:

Invasions are unfortunately relevant again. The military aid package signed on April 24 is a much-needed lifeline for Ukraine's flagging fight against Russia. But the United States needs to double down on a little known but very effective irregular approach: resistance warfare. America should do this with Ukraine, enabling them to ramp up resistance activities, as well as broaden these efforts to other friendly frontline partners and allies. Despite losing ground as of late in the overall war, Ukraine is teaching the world a masterclass in resistance warfare, an asymmetric approach to self-defense. The Defense Department defines resistance as "a...