The new government, which had little popular support, forged close ties with the Soviet Union, launched ruthless purges of all domestic opposition, and began extensive land and social reforms that were bitterly resented by the devoutly Muslim and largely anticommunist population. Insurgencies arose against the government among both tribal and urban groups, and all of these—known collectively as the mujahideen (Arabic: mujāhidūn, “those who engage in jihad”)—were Islamic in orientation.