Key races for control of the House as Democrats take slight edge into 2018

Democrats ended 2016 dejected and despondent after Donald Trump shocked Hillary Clinton — and the world — by a tiny combined margin of 77,744 votes in Michigan, Pennsylvania and Wisconsin to win the presidency.

A year later, Democrats are ending 2017 as the slight favorites to take back the House in the midterm elections, thanks to a surge of grassroots anti-Trump activism and an explosion of credible Democratic candidates.

It’s an extraordinary turn. CONT.

David Wasserman, NBC News