What would cause individuals to use terrorism to bring abut change

Normally, individuals will do this because they dont actually like the current way their society is organized so they willingly want to change it by using the means of terror. They do this because they believe terror/violence will force the society to bring forth a change onto them.

Explanation:

i am sure the answer is d

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.