There are few events of greater historical significance in the 20th century than China’s Cultural Revolution. The Communist Party instituted changes at every level of society to enforce its ideology. These included the persecution of the nation’s Christians, with many sent to labor camps. It’s estimated that the Cultural Revolution resulted in the death of 30 million Chinese people and forced the church underground. But decades later, it turns out that the efforts to wipe out Christianity had the opposite effect. Experts believe that there are more Christians worshiping in underground churches in China than there are total believers in…