The US is in an awful state. But they don't treat their own people as bad as China has. Is there an equivalent instance of the Tiananmen Square massacre in the

The US is in an awful state. But they don't treat their own people as bad as China has. Is there an equivalent instance of the Tiananmen Square massacre in the US? (I'm asking, I don't know). The US has their fair share of issues but freedom to speak against the government has always been a big thing.