@CNN: Pollsters tried to learn from 2016’s mistakes. Will the 2018 midterms be different? https://t.co/7dlUJDcq9D https://t.co/JUw2cCkE3f

@CNN: Pollsters tried to learn from 2016’s mistakes. Will the 2018 midterms be different? https://t.co/7dlUJDcq9D https://t.co/JUw2cCkE3f