Inner cities often see escalated violent crime compared to rural and suburban areas. However I can't find a source suggesting inner city minorities are single issue voter for gun control.
I did find several where minorities refused to vote GOP due to racism and related issues but I'd consider that decency not single issue.
Meanwhile I can list my Grandma's entire church as mostly single issue related to abortion rights, or at least that's what the current leadership preaches.
By voting against their interest, I'm considering that the GOP has had platform planks, policy options, or new laws/rules related to reducing farm subsides, setting up tariffs that bring counter actions that destroy entire US farming groups, refuse to acknowledge climate change is real let alone human driven, curtailing regulations around safe pesticides or environmental efforts in general, and reducing rural outreach like cuts to USPS, voting access, and more.
It seems odd that a group of often rural and farm related folks would vote for a party that has succeeded in reducing their subsidies, axing their crop values internationally via revenge tariffs, refusing to acknowledge why droughts are sweeping the nation and doing nothing to counter them, and reducing their access to mail and levers of democracy would be against their core interests.
But hey, the rich have lower taxes and the poor can't get healthcare, jobs, retirement, home ownership, and the chances of preventing massive droughts and climate change related issues are nil so all is right for the GOP.
What's the Matter with Kansas is a deeper look into the Kansas aspects of this. It's an interesting read and very relevant as just back in 2016 they tried to ax taxes across the state and schools closed, hospitals started to shut down, roads fell apart, and more until the state supreme court ordered the legislature to fund basic services and the GOP dominated state legislature had to override the governors veto to pass higher taxes. At this point, cutting taxes seems to be the biggest right wing driver apart from protecting Trump.
Of course, if the GOP gets into office then floods you with more subsidies because their actions would otherwise destroy your entire national industry, perhaps its more about selfish people being selfish than voting against their interests. If US farmers didn't have tariffs shredding their markets and driving demand to Brazil and other nations, maybe they wouldn't need more bailout money than the US auto sector in 2009. So far I think they are up to about 2x the auto bailout but that was a year ago.
So much for person responsibility and fiscally conscious conservatives. The deficit hasn't mattered since Obama left office apparently.
https://www.politico.com/news/2020/02/21/trump-teases-more-t...
https://www.freep.com/story/money/business/john-gallagher/20...