call to action
noun
- an exhortation or stimulus to do something in order to achieve an aim or deal with a problem.
‘she ended his speech with a call to action’‘the finding should be a call to action for business owners to thoroughly review their security practices’
Oxford Dictionary
Music and Racial Justice: Abolition to Black Lives Matter
King Art Complex • Columbus, Ohio • April 4, 2018
https://u.osu.edu/socialjusticeresearchlab/mlk/