They are anti-Irish. That’s baked into their identity and was added as an ingredient literally centuries ago. US history has nothing to do with it except insofar as they brought their bigotry with them when they went there.
The people who march in Orange parades may be from Northern Ireland but they do not consider themselves Irish in any way and would be deeply offended if they were described as such. British. Ulster Scots. Northern Irish at a stretch. But never Irish.
The people who march in Orange parades may be from Northern Ireland but they do not consider themselves Irish in any way and would be deeply offended if they were described as such. British. Ulster Scots. Northern Irish at a stretch. But never Irish.