Thus , overt claims of religious beliefs was a hindrance to individual advancement .
Although the constitution of the former Soviet Union nominally guaranteed religious freedom , religious activities were greatly constrained and membership in religious organizations was considered incompatible with membership in the Communist Party .
Overt claims of religious beliefs was a hindrance to individual advancement .
Although the constitution of the former Soviet Union nominally guaranteed religious freedom , religious activities were greatly constrained and membership in religious organizations was considered incompatible with membership in the Communist Party .