Democrats are arguing in a new pitch to swing state voters that a vote for Green Party nominee Jill Stein would only help elect former President Trump. An ad released Thursday says Stein was “key” to Trump’s victory in the battleground states in 2016 that clinched him the presidency and is “not sorry” for it,

With less than a month to go to election day in the United States, Democrats are locked in a tight battle for every available vote in the presidential campaign and have taken on the third-party candidates they see as potential “spoilers”.

Stein is only polling near 1 percent in most polls, but Harris advisers fear even that margin could prove decisive in race against Trump.