The British government said on Tuesday it would commit its largest-ever tranche of military aid to Ukraine as part of a package worth £500 million ($622 million). The assistance will include further deliveries of Storm Shadow air-launched, precision-guided missiles, as well as vessels and vehicles. The Paveway IV—the latest in the Paveway series of bombs—converts unguided munitions, also known as "dumb bombs," into precision-guided weapons. They can use laser guidance or satellites to find their way to a target. "The Paveway IV will enable Ukraine to strike back" at Russian forces and target high-value assets such as command centers and...