Http://nationalinterest.org/blog/the-buzz/why-ulysses-s-grant-was-one-americas-greatest-leaders-17952
Answer:
I pretty sure it is going to be C
I believe the answer is S<span>trength of mass demands
Social movements is aimed to bring a certain positive change for certain group of people within society (based on specific ethnicity, gender, or circumtances)
The only way for social movement to be heard and gained momentum is if it's demanded by enough people to be relevant for consideration.</span>
social media and teen depression are closely linked. Furthermore, overuse of the apps exposes teens to cyberbullying, and tech addiction, and results in less time spent doing healthy, real-world activities.