The United States of America was the country that developed the first nuclear weapons.
The first Islamic country to have nuclear weapons was Pakistan.
The United States was the first country to build a nuclear submarine, and that boat was named the USS Nautilus.
The Manhattan Project.
The United States was the first country to use nuclear power for electricity generation, with the first nuclear power plant going online in 1957 in Shippingport, Pennsylvania.
The US was the first to start testing nuclear weapons
All of them that have nuclear power... that happen when your the first to do something...
A "have nation" describes a developed, first world country, that have all the latest technologies of the world. A "have not nation" describes a still developing nation that is behind on technology and is less advanced than the first world countries.
canada
because we were the first country to have them
US
America