The US has sent Ukraine millions of 155mm rounds since the war started, including cluster bombs. But there's a global shortage of 155 shells, and some are afraid that the US is depleting its stockpile. We visited the Scranton Ammunition Plant to see how common shells are made. 0:00 Intro 0:52 Why 155s are so important in Ukraine 2:40 How 155mm shells are made 4:20 History of 155mm shells 4:53 Other expensive weapons NATO has sent Ukraine 5:51 How America is sending cluster bombs during shortage MORE BIG BUSINESS VIDEOS: Why Coconut Farmers Risk Their Lives To Feed The World's Superfood Obsession | Big Business How Tabasco Fills Up To 700,000 Hot Sauce Bottles A Day | Big Business | Insider Business 23 Fascinating Jobs Around The World | Big Business | Insider Business ---------------------------------------------------
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