How The Allies Battled The Deadly German U-Boats In WW2 | Wolfpacks | The World History Channel

World War II necessitates massive supply efforts from America to its allies, requiring transportation across the treacherous Atlantic Ocean. German U-boats, known as the "Wolfpack," pose a significant threat to allied shipping, sinking millions of tons of cargo along the coast of America. How do the allies plan on defeating this formidable terror?