the trend towards empathy and compassion (Pre 2010)

You mean the fucking Bush administration?

"Something” Happened in America during the 2010’s that drove a distinct increase in the amount of public support for racism and bigotry.

The irony of blaming foreigners for making you bigoted and racist.

it has become far more combative and emotional then I am comfortable with.

What, you wanted to spew Nazi tier racism without pushback?