[mountn man]

Most Congressional races along with the Presidential race is usually decided by less than 1%

Blacks usually vote demonicRAT at about a 95% clip so even a 5 point drop will spell disaster for demonicRATS.

Blacks make up 13% of the population.
That means a full 10% of blacks need to switch, to make a 1.3% change in the overall vote.

[Texas Eagle]

That means a full 10% of blacks need to switch, to make a 1.3% change in the overall vote.

Well, there ya go. And President Trump is getting double that.