Groups across Florida have spent nearly $13.5 million on advertisements for and against the state's ballot initiative to enshrine abortion rights in the state constitution, according to Ad Impact. Why it matters: The outcome of November's referendum will have massive implications for reproductive health in the South,

This November, voters will have the chance to keep the 6-week abortion ban enacted this year in Florida or expand it to 23-24 weeks.

State police in Florida are showing up at the homes of voters who signed a petition to get an abortion rights amendment on the ballot