The polarization we see today is the result of a mix of factors, not just one era or one administration.

Identity politics certainly became more visible in the 2010s, with increased focus on race, gender, and social justice issues—but those conversations didn’t start there, and they didn’t evolve in a vacuum.

 Social media amplified every debate, economic anxieties deepened frustrations, and trust in institutions declined across the board.

Some people argue that emphasizing identity sharpened divisions by grouping people into opposing camps, while others believe it gave a voice to communities that had long been overlooked.

At the same time, political rhetoric from multiple sides—before, during, and after that period—has often reinforced an “us vs. them” mindset.

Add in media fragmentation and algorithm-driven content, and it’s easy to see how disagreements can quickly turn into entrenched divides.

So rather than being the result of one presidency or one strategy, today’s division is more like the outcome of overlapping trends that have been building for decades. Understanding that complexity is key if there’s any hope of reducing it.