Amid the dynamic geopolitical situation in the world, the United States has announced its wish to build a nuclear bomb that will be at least 24 times more powerful than one of the bombs dropped on Japan during World War II, Fox News reported.Amid the dynamic geopolitical situation in the world, the United States has announced its wish to build a nuclear bomb that will be at least 24 times more powerful than one of the bombs dropped on Japan during World War II, Fox News reported.