The only countries that have been to all Summer Olympics are Australia, Great Britain, France, Switzerland and Greece. Since the first Winter Olympics in 1924 only Switzerland, France and Great Britain have take part in each Winter Games. So three nations have competed at all Summer and Winter Olympics - Switzerland, France and Great Britain.
Australia
Greece
Great Britain, Italy, and Switzerland.
greece
Greece is given the privilege as she is the nation where modern Olympics was held for the first time.
Yes, it is a modern nation.
Greece
Greece leads the march past at every Olympic games. Greece is given the privilege as she is the nation where modern Olympics was held for the first time.
Greece because it is the birthplace of the olympics
For the history of the modern nation-state, see History of modern Greece. ..... in what became the Chremonidean War, after the Athenian leader Chremonides.
Greece. The 1896 Summer Games and the 2004 Summer Games were both held in Greece.
At the inaugural Olympic Games in 1896 there were 14participating nations ; Greece (host nation), Australia, Austria, Bulgaria, Chile, Denmark, France, Germany, Great Britain, Hungary, Italy, Sweden, Switzerland and USA.