Protests, like those in Minneapolis, are effective when they generate enough moral outrage to force action from leaders. They have a time limit; their purpose is not sustained demonstration but to create a crisis that people in power must resolve through policy, as seen with LBJ and the Civil Rights Act after Selma.

The primary functions of protest are to publicly signal that a situation is not normal and to act as an incubator for building practical infrastructure, like the carpooling network during the Montgomery bus boycott. It is a gateway to organized, sustained action, not just a performative measure.

The effective, peaceful protests in Minneapolis against ICE policies demonstrate a successful model for citizen-led action. This collective pushback forced the Trump administration to back down, showing that organized, non-violent resistance can achieve concrete policy reversals and serving as a roadmap for activists in other areas.

The goal of nonviolent resistance is not to "melt the heart of the dictator" but to strategically create defections within their pillars of support. By growing large and diverse, a movement builds direct ties to elites in business, media, and security, systematically shredding their loyalty to the regime.

Citing Gandhi and the Civil Rights Movement, the most successful long-term protest strategies rely on peaceful non-resistance. Active resistance, even when justified, often escalates violence and cedes the moral high ground, making it a less effective tool for systemic change compared to disciplined, peaceful protest.

The primary value of protests isn't just cinematic outrage; it's serving as a gateway for deeper organizing. Demonstrations allow individuals to connect with the groups that form the backbone of sustained political action, creating lasting, though often unseen, infrastructure.

The confrontational tactics of a movement's "radical flank"—like blocking traffic or throwing soup—tend to be unpopular. However, this dynamic makes more moderate groups seem reasonable by comparison, which social science research shows ultimately increases overall support for the movement's goals and expands its base.

A study of Spain's 15M movement showed that an episode of violence had little effect on core supporters but caused a 12% drop in support from sympathetic but unaligned citizens. This hinders a movement’s ability to grow its base, a key factor for success.

Research synthesizes four crucial elements for successful movements: 1) large, diverse, and growing participation; 2) securing defections from the opponent's key supporters (e.g., business or security elites); 3) tactical flexibility, shifting between protest, non-cooperation, and building alternative institutions; and 4) maintaining nonviolent discipline, even under repression.