This document discusses different types of activist groups and how they conduct claimsmaking. It contrasts outsider claimsmakers, who do not hold powerful positions and must work hard to get attention, with insider claimsmakers, who already have connections to power. It also discusses how social movements use frames to construct claims and recruit new members through frame alignment strategies like frame bridging, amplification, extension, and transformation. The document outlines factors like resource mobilization, cultural and political opportunities, and frame disputes that influence social movements.