Hillary Clinton and Bernie Sanders on immigration, gay marriage and more over the years

Candidates for political office are notorious for tailoring their comments on policy issues over the years to fit their ambitions.

Presidential candidates, of course, aren’t any different. And, with the stakes even higher, seeing how their comments on the record have changed over time can give an important glimpse into how they might operate in elected office.

Here’s how Hillary Clinton and Bernie Sanders have responded to the issues, both in 2015 and in past years, on everything from gun control to abortion. Check for yourself to see if they’ve flip-flopped or not.