Ahead of the 2020 election, the Obamas are set to release a documentary via Netflix that has been described by Politico as anti-Trump. The movie, scheduled to be released this week, titled American Factory, focuses on the economy in the heartland of the US. The documentary, which debuts on Netflix on August 21, never mentions President Donald Trump by name—but its message is clear: Trump’s promise to reinvigorate the industrial heartland is going to take a lot more than a campaign slogan. There are no easy solutions. And if some manufacturing jobs do come back, they’re going to look nothing...