"Satu Nusa Satu Bangsa" has the meaning that the Indonesian people claim to have one water land, the Indonesian homeland. Nusa can be interpreted as an island, besides that Nusa can also be interpreted as a homeland, spilled land, the land where we live. Although it has thousands of islands separated by oceans, including large islands and small islands that spread from Sabang to Merauke city but still remain one homeland, namely Indonesia. With this, of course, the spirit to unite has become stronger and has made the Indonesian nation a strong nation in the Unitary State of the Republic of Indonesia. "Satu Nusa Satu Bangsa" can be interpreted that, although the Indonesian nation consists of various ethnic groups with diverse cultural conditions, we still claim to be part of one nation, namely the Indonesian Nation. Ethnic groups in the territory of the Republic of Indonesia.