cessionist
A cessionist is an individual or group that advocates for secession, the act of formally withdrawing from a federation or body, especially a political state. This withdrawal can be absolute, leading to the formation of a new independent state, or it can involve joining another existing state or entity. The motivations behind secessionist movements are varied and can include political, economic, cultural, or ethnic grievances.
Secessionist movements can manifest in different ways. Some may pursue political and legal means to achieve
Historically, secessionist movements have led to the creation of new countries, such as the United States following