Military arsenal is expensive, and the United States's B-2 Spirit stealth bomber costs a whopping 2 billion dollars. Here are the reasons as to why.

Much of the Chinese development is designed to detect U.S. stealth aircraft, such as F-35s and F-22, fighter/bombers and B-2 bombers that would play a major role in any future conflict.

Operation Midnight Hammer, the name of the U.S. military's coordinated strikes against three of Iran's nuclear facilities last weekend, marked the longest B-2 Spirit stealth bomber mission since ...