Question

select the word that means a refusal to buy or use something in order to bring about change. in the 1960s, filipino and latino farmworkers in california went on strike against large grape growers, demanding better working conditions, better pay, and union representation. union head césar chávez led the workers on a march to the state capital, and people across the country learned about the workers cause. in response, millions of americans stopped eating non - union grapes. eventually, the growers agreed to the workers demands. the combination of the farmworkers protests and the grape boycott had proved effective.

Explanation:

The text describes a situation where people stopped buying non - union grapes to bring about change for farmworkers. The word for a refusal to buy or use something to bring about change is "boycott".

Answer:

Boycott