Following President Trump's election, a progressive grassroots organization formed to resist his presidency. Calling itself Indivisible, it became a force, having tangible impacts on the 2018 midterm elections. This week, Grant Reeher speaks with Ezra Levin, a co-founder of Indivisible. The discuss the organization's future, and a new book that Levin has co-written, called "We Are Indivisible: A Blueprint for Democracy After Trump."