This marching tuba is used by all types of marching ensembles, including the 2002 DCI world champion Cavaliers Drum & Bugle Corps.
Societal definition: Societal means relating to society or to the way society is organized . | Meaning, pronunciation, translations and examples
Societal collapse is the fall of a complex human society. Such a disintegration may be relatively abrupt, as in the case of Maya civilization, or gradual, as in the case of the fall of the Western Roman Empire. The subject of societal collapse is of interest in such fields as history, anthropology, sociology, political science, and, more recently, complex-systems science.