Linked from
The 15 pages that link to Comecon, each with the reason it gives.
Eastern BlocRelated: It organized economic ties among the bloc’s member states.
People's Republic of BulgariaRelated: Bulgaria’s economy was integrated into this bloc-wide system.
SovietizationRelated: It tied national economies to a Soviet-led system of planning and exchange.
Todor ZhivkovRelated: Bulgaria’s economic ties to the Soviet bloc shaped policy under Zhivkov.
Second WorldRelated: It organized economic ties within the Soviet-led bloc.