The war in Ukraine is so profitable for defense companies in the US and Europe that they're having trouble finding thousands of skilled workers to satisfy a record influx of orders, according to the Wall Street Journal.Ukrainian soldiers fire at Russian positions with a U.S.-supplied howitzer. Photo: LIBKOS/Associated PressPart of the issue is that jobs in the defense industry require niche skills and security clearances - a problem compounded by a flood of defense companies trying to hire at the same time in an industry which has long struggled to meet recruitment goals."Our first priority is really to ramp up...