A broad categorisation can be made between aims to destroy oppressive states and institutions by revolutionary means on one hand and aims to change society through evolutionary means on the other.
ɐ bɹˈɔːd kˌæɾɪɡɚɹəzˈeɪʃən kæn biː mˌeɪd bᵻtwˌiːn ˈeɪmz tə dᵻstɹˈɔɪ əpɹˈɛsɪv stˈeɪts ænd ˌɪnstɪtˈuːʃənz baɪ ɹˌɛvəlˈuːʃənˌɛɹi mˈiːnz ˌɔn wˈʌn hˈænd ænd ˈeɪmz tə tʃˈeɪndʒ səsˈaɪəɾi θɹuː ˌɛvəlˈuːʃənˌɛɹi mˈiːnz ɔnðɪ ˈʌðɚ.