https://www.bbc.com/news/world-africa-45723211
The Red Dragons, Tigers and Ambazonia Defence Forces (ADF) - these are just some of the armed groups which have sprung up to fight for independence in English-speaking parts of Cameroon, posing a major security threat to Sunday's elections, in which President Paul Biya, 85, is seeking to extend his 36-year rule.
In the absence of reliable opinion polls, it is impossible to gauge the level of their support but the authorities' brutal crackdown has only pushed more of the local population into the arms of the separatists, analysts say.
The militias, formed in the past 12 months, have made many small towns and villages in the two main Anglophone regions, the North-West and South-West, "ungovernable", something unimaginable just a few years ago, Nigeria-based Cameroon analyst Nna-Emeka Okereke told the BBC.
"They probably have 500 to 1,000 active fighters, but more importantly they have the morale and determination to fight for the independence of what they call Ambazonia state," he said.