It would be the decade of the 1930's.
1933
December of 1920 until December of 1933.
Prohibition was in effect from 1920 to 1933.
The first King Kong (1933) film is a product of the 1930s .
Leo Szilard in 1933. He patented it in England in 1934. But it took over a decade to discover a material to use in it and finally build them in 1945.
Leo Szilard invented the atom bomb in 1933 and patented it in 1934. Nobody discovered it. It took over a decade after the patent to build the first ones.
10 years is called a decade hence it is only a decade not decade of years
Decade is a noun
A decade. :)
This decade is called THE TEENS The last decade was called THE TENS
one decade is 10 years, one decade is 3650 days
10 years is a decade.