Radical Environmentalism is an ideology which differs from 
Environmentalism in the sense that extreme measures are taken to protect the environment and animal rights. RadEnv usually advocates for violent protests against animal testing sites and other such things and ideas such as 
Eco-Nationalism, 
eco-terrorism, 
Anarcho-Primitivism, 
Animal Liberationism, 
Bioregionalism, 
Eco-Anarchism, 
Deep Ecology, Ecopsychology and less often, 
Ecofeminism, Neo-Paganism, 
Wicca, 
Third Positionism, Anti-Globalisation , anti-capitalism and 
Voluntary Human Extinction . though not everyone subscribed to those beliefs and values are considered "Radical Environmentalists".
History
PETA
PETA is non profit organization that fights for the animal rights. WIP
Earth Liberation Front
Earth Liberation Front is collective and militant organization that uses economic sabotage and guerrilla warfare to stop environmental exploitation.
Deep Green Resistance
WIP
Voluntary Human Extinction
Voluntary Human Extinction is antinatalist and environmentalist movement that advocates for peaceful and voluntary extinction of humanity by contraception and sterillization. Movements assumes that for environmental exploitation is responsible excessive consumerism.
Personality and Behaviour
How to draw
- Draw a ball.
- Fill it green.
- Draw a white over-crossing monkey wrench and stone hammer.
- Add the eyes.
You're done.
Relationships
Friends
Environmentalism - My parent who taught me to advocate for environmental protection. I wish he was more violent, though.
Neoluddism - Sending bombs to 
them 
is based.
Eco-Fascism - Sending anti-environmentalists to concentration camps is also based.
Eco-Authoritarianism - Same as above.
Anarcho-Primitivism - Must be protected!
Revolutionary Progressivism - Teach those climate denialists a fatal lesson!
Frenemies
Eco-Capitalism - Capitalism is inherently bad for the environment, but at least you try.
Green Libertarianism - It was a right decision to count environmental damage as an NAP violation. But how are you going to keep capitalism part on that?
Eco-Anarchism - You love the environment and hate greedy industrialists, but please stop throwing Molotov cocktails at police officers, unless your protesting against industrialists.
Illegalism - What I often do is illegal too, but you must have purpose to do crime, like saving animal lifes!
Enemies
- Industrialism - Check your mail. It should have arrived by now.
Post-Industrialism - Half Industrialism is still Industrialism!
Posadism - DON'T YOU DARE NUKE THE EARTH!- Anti-Environmentalism - Why are you even doing this?! There is no reason to make your life worse in every way possible!
Further Information
Wikipedia
Literature
- Industrial Society and Its Future by Ted Kaczynski (1995)
- Atassa 1: Readings in Eco-extremism by various authors (2016)