Activism, in a general sense, can be described as involvement in action to bring about change, be it social, political, environmental, or other change. This action is in support of or opposition to one side of a controversial argument.
There are many different forms of activism; a select list follows.
... the language
of the Vedas is distinct from that of the Indus Valley. To date the script
on the seals of the Indus Valley civilisation have not been deciphered.
Its ...