Amateur radio is useful for:
1. Having fun talking to other hams around the world, or simply in your own town.
2. Keeping emotionally healthy. (Astronauts, most of whom are hams, talking to us hams on the ground.)
3. Passing emergency traffic across the land.
4. Providing communications between soldiers, sailors, and fliers from where they are stationed to back home.
5. Developing new equipment, concepts, methods, and modes of communications. Many of the radio technology today is founded in work done by hams.
6. Providing emergency communications service for disasters and other local disasters.
7. Providing for long-distance ham-to-ham communications by building, launching, and maintaining a number of Earth-orbiting satellites, like OSCAR (Orbiting Satellite Carrying Amateur Radio) and AMSAT.
Deutscher Amateur-Radio-Club's motto is 'Federal Association for Amateur Radio in Germany'.
International Amateur Radio Union's motto is 'Representing the Interests of Two-Way Amateur Radio Communication'.
Communication to other hams via amateur radio to get weather reports is very critical. Using APRS, data from weather stations connected to amateur radios can be broadcasted.
International Amateur Radio Club was created in 1961.
International Amateur Radio Union was created in 1925.
Malta Amateur Radio League was created in 1922.
Radio Amateur Association of Greece was created in 1958.
Amateur Radio Society of India was created in 1954.
Radio Amateur Society of Thailand was created in 1963.
Northwest Amateur Radio Society was created in 1985.
Bangladesh Amateur Radio League was created in 1979.
Korean Amateur Radio League was created in 1955.