To improve the local environment and as part of the struggle against global warming.

'Struggle ' is to make violent and determined efforts to get free or escape.

In a democracy, vote against it. In a dictatorship, fight against it. Where it is a criminal problem, skilful police work. Where it is an ideological problem, educate.

Same as any other extremism.

Answer this question… After several years of violent struggle, Algeria won its independence from France.

Mahatma's Ghandi...he used non-violent protest, went on strike against the british, and boycotted all british goods...