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.
... many delays and controversies over cost, the Typhoon is now in series production.
Current orders for the participating nations are 232 for the United Kingdom, 180 fo ...