Presidential candidate Sen. Bernie Sanders answered "yes" and spoke about abortion when asked at a CNN town hall event Wednesday night if population control would play a part in his administration's policy for dealing with climate change. "Human population growth has more than doubled in the past 50 years. The planet cannot sustain this growth. I realize this is a poisonous topic for politicians, but it's crucial to face," an audience member asked. "Empowering women and educating everyone on the need to curb population growth seems a reasonable campaign to enact. Would you be courageous...…Presidential candidate Sen. Bernie Sanders answered "yes" and spoke about abortion when asked at a CNN town hall event Wednesday night if population control would play a part in his administration's policy for dealing with climate change. "Human population growth has more than doubled in the past 50 years. The planet cannot sustain this growth. I realize this is a poisonous topic for politicians, but it's crucial to face," an audience member asked. "Empowering women and educating everyone on the need to curb population growth seems a reasonable campaign to enact. Would you be courageous...WW…