Answer:
.org
Explanation:
A .org website is the URL used for organizations. It is a top level domain, and frequently used by giant bodies even. It is a truncated from the full word, organization.
Even charity websites use .org frequently well. The .org domain was initially intended for non profit organizations, until few months ago during which the restrictions were lifted. It is frequently used by communities, schools, and of course, charity organizations or NGOs.
I am almost 100% sure that it is activist leader.
It required many unwilling citizens to participate in a war
