it’s curious that the US does not observe it in that day since the events that commemorates it happened in Chicago, during a series of protests for a 8 hour work day.
But of course, that is not accident. They put a lot of effort in framing workers’ movements as a communist plot. At one point they even instituted a “loyalty day” on 1st of May to counteract any labour movement.
I would really like to be the case more often. I’m a cheese eating vegetarian and I have to look on the ingredients every time I buy cheese. Some brands will even switch from animal to microbial rennet and viceversa within the same product without warning.