The document discusses the "Ark of Salvation" Evangelical Church in Russia, which brings together people from different Protestant denominations including Baptists, Charismatics, Pentecostals, and Adventists. While there were initial contradictions between the groups over issues like speaking in tongues, the church has found unity through their shared language, mutual aid, and recognition of a common "soul" and tragic past. Parishioners note that though differences still exist over things like music, the Holy Spirit is working to bring the congregants together.