Not it wasn’t???
The trial and execution of King Charles I was 100 years before the revolution.
Yeah it’s like most users here never actually got taught history at school.
https://www.archives.gov/founding-docs/declaration-transcript
You should think about reading the Declaration of Independence sometime:
The history of the present King of Great Britain is a history of repeated injuries and usurpations, all having in direct object the establishment of an absolute Tyranny over these States. To prove this, let Facts be submitted to a candid world.
He has refused his Assent to Laws, the most wholesome and necessary for the public good.