Democratic Party determined to avoid Clinton’s big mistake in 2020

Wisconsin -- long a stronghold for Democratic White House aspirants -- famously went unvisited by Hillary Clinton before she lost the Rust Belt state and the presidential race to Donald Trump in 2016.

But hoping to avoid the mistakes of 2016, Democrats this time have sent 30 field organizers to Wisconsin as part of the party's revamped ground game. On top of that, thousands of Democrats from across the country will flock to Milwaukee for the party’s national convention, when the party crowns its nominee to run against Trump in...