Which group used terrorism in the late twentieth century?
a. indian national congress
b. opec
c. united nations
d. hamas

D. Hamas

Explanation:

Hamas is a Palestinian organization that declares itself as a jihadist, nationalist and Islamist. Its original objective, defined in its founding charter, was the establishment of an Islamic state in the historic region of Palestine, which would include the current Israel, the West Bank and the Gaza Strip, with capital in Jerusalem. However, in 2017 he published a new document of principles claiming "the establishment of a completely sovereign and independent State of Palestine, with Jerusalem as the capital, on the borders of June 4, 1967" and emphasizing its nationalist character over of the religious, although he still does not recognize Israel or abandon the armed struggle. Hamas has a number of dependent organizations that carry out their activities in very diverse areas, ranging from cultural and religious assimilation to young people through madrasa, social assistance to the most needy Palestinians (and the families of their own members). dead or imprisoned in Israeli prisons), representation in Palestinian political institutions through the Change and Reform list, to the Brigades of Ezzeldin Al-Qassam, the armed wing of Hamas that has been accused of practicing terrorism.

not sure might be he acquired the entire oregon territory from great britain