Since the end of the world wars, superpowers have continued to build arms, putting in hundreds of millions of dollars to outperform their rivals. From China to Russia and the United States, these superpowers each have weapons that are so advanced and capable of destroying everything we have achieved as a human race. While you can't tell for sure what most of these big powers have specifically, we have some information about the U.S. Navy, and we will be showing you some 20 alleged secret weapons of the U.S. military. ► For copyright matters please contact us: [email protected]