short readsJan 31, 2020 What to know about the Iowa caucuses After months of campaigning, debating, polling and fundraising, Democratic presidential candidates face their first real-world test Feb. 3.
short readsNov 2, 2016 Just how does the general election exit poll work, anyway? The firm that runs the presidential exit poll expects to interview about 100,000 voters across the country by the time the polls close on election night.