The best Helldivers 2 farm for XP and medals

What is the best Helldivers 2 XP and medal farm? There's a war going on, don't you know. It's a war for the hearts and minds of the galaxy, and by taking advantage of this Helldivers 2 farm spot, you'll rank up, gear up, and be in a perfect position to enforce beautiful peace across every planet.
The Helldivers 2 release was met with glorious praise for explosions and friendly fire and then marred slightly with some Helldivers 2 server issues, but now we're back. We're so back. While you can meander along, taking missions on a whim, there isn't anything better than a focused plan, and a team of players who can help you execute that plan. That's where this Helldivers 2 farm spot comes in, it'll net you medals and XP in no time at all.
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