Lenin, Stalin, and Hitler took away religious freedoms in their countries. Many atheist groups, like the Freedom From Religion Foundation in Madison, Wisconsin, would like to take away Christian freedoms in the United States.
UNDERGROUND RESEARCH (COMMUNIST, SOCIALIST PERSECUTIONS, NOT COUNTING WARS): Mao deaths 65 million, Lenin and Stalin deaths 25M, Hitler deaths 11M (6M Jews), Pol Pot deaths 2M.
UNDERGROUND RESEARCH: 42 million abortion deaths worldwide each year, 9M for starvation, 3M for AIDS, 0 for global warming. Where are your priorities?