Recent research has found that the the part of the brain that involves emotions, matures in adolescents well before the frontal lobes, which are involved with higher-order thinking.

Amygdala

Explanation:

Amygdala is the part of the brain. It is a very important part of the brain that is integrated with emotions, behavior, and motivation. It is an almond-shaped structure that lies in the brain. In a person, there are normally two amygdala presented. It has been considered that it is the part of the limb system that is responsible for the instincts and memory. It is responsible for the perception of anger, anxiety emotions, sadness, and control of aggression.  

Thus in the above context amygdala is the part of the brain that involves emotions such as aggression, anxiety, and high order thinking.

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.