Jan Fischer, American Soldier In His Military Life

The most significant technological developments that influenced combat have been the guided missiles which are used by all Services. More recently, information technology, and its use in surveillance, including space-based reconnaissance systems, have played an increasing role in military operations.
The impact of information warfare that focuses on attacking command communication systems, and military databases has been coupled with the new development in military technology has been the use of robotic systems in intelligence combat, both in hardware and software applications.
The MIRV ICBM and the Tsar Bomb are considered the most destructive weapons invented.