Most Powerful Nuclear Weapons by Country in 2017

 Russia is the largest country in the world by its area size. It is widely popular as one of the most powerful, richest and strongest countries in the world. With 7500 warheads, it is known as world’s largest nuclear power country in 2015-2016. It boasts of having the most nuclear weapons in the world. Furthermore, it is also investing a heavy budget to improve its warheads and their delivery system