Answer
Nur Muhammad Taraki co-founded the People's Democratic Party of Afghanistan (PDPA) with Hafizullah Amin. The PDPA was a Marxist-Leninist political party that played a significant role in the Afghan Revolution of 1978 and the subsequent establishment of the Democratic Republic of Afghanistan. Taraki and Amin were both prominent figures in the PDPA, with Taraki serving as the party's first General Secretary and Amin as his deputy.