<h2>ANSWER </h2>
<em><u>Ancient Sumerian</u> </em>invented earrings
<h3>hope this will helpful to you</h3>
Answer:
Boycotts
Explanation:
I am not completely sure but here is my reasoning. Boycotts had more of an impact because they caused companies and businesses to lose customers. Thus, causing them to have less money to sustain their business. For example, the Montgomery bus boycotts. People of color and allies quit funding businesses because of segregation laws.