Commentary Without recourse to deploying troops and nuclear weapons, America has the means to help Ukraine defeat an invasion by Russian dictator Vladimir Putin, and to prevent his likely subsequent military attempts to reassemble the old Warsaw Pact and destroy the North Atlantic Treaty Organization (NATO) alliance. By giving Ukraine several hundred BLU-105 bombs, each armed with 40 individually targetable sensor fuzed weapons (SFWs), it is possible to give Ukraine the means to destroy up to thousands of Russian armored systems and essential logistic support vehicles. Developed during the 1980s to counter vast Soviet armored formations that threatened Europe, but not purchased until the early 1990s after the collapse of the Communist Party of the Soviet Union, SFWs are about the size of a Big Mac and combine an infrared/laser sensor with an explosively shaped molten-metal projectile. With a spin-stabilized body, the sensor searches the battlefield below and can find …