There ain't nothing wrong with the Sherman pick your flag. You're either with the Union of the United States or you're with the traitors of the Confederate who explicitly wanted slavery.
If you wave the Confederate flag around you're nothing more than celebrating traitors that had a shorter run the most Netflix shows do
To add to that people put off the slogan Israel's been committing a genocide in Gaza for the past two years.
I I think if you're committing genocide it's fair to wish for the destruction of the military force doing said genocide.
If the slogan makes you feel uncomfortable that's a "you problem" and I feel like you need to do some soul searching about why you're protecting those committing a genocide.
Yes I do know about the Holocaust, and the Dreyfus Affair, no I don't think that justifies the creation of Israel as a state and certainly not one that's as blood soaked Israel is.