After the Berlin Wall fell, a group of Christian colleges in the U.S. seized the opportunity to begin strategic faculty and student exchanges with universities inside the Soviet Union. They could not have foreseen the doors that would open next. During a 1990 visit to Russia, John Bernbaum and his colleagues received a surprising invitation from a Russian government official: come help build a faith-based university in Moscow. Thus, after seventy years of fierce religious persecution under communism, the Russian-American Christian University (RACU) was born. In Opening the Red Door, Bernbaum...