The correct answer to this open question is the following.
You forgot to include the inscription to know what you are referring to.
However, doing some research we can comment on the following.
If the inscription refers to the Anderson Division of Hills Corps of the Florida Infantry, then our comment would be the following.
this inscription be
This inscription might be considered "controversial" by a number of Americans because it only refers to the 1st Florida Infantry Regiment that was formed by the Confederate state of Florida in times of the Civil War. Along with the 3rd Regiment, they fought in Tennesse as part of the battles fought in the American Civil War.
The inscription does not consider the black soldiers of the Union Army that were also killed in the battle site, so that is why people, in this tumultuous times of change, consider the inscription controversial.
Actually the sinking of the Americans ships was justified for Germany as they were trying to hind down supply ships for britain and the lusatannia was one that carried weapons to Britain. The United States of America knew that so they planned a war against Britiain but it didn't matter as then Germany sent the Zimmerman and payed for it by getting on uncle Sam's bad side.
You are correct the U.S., Canada, Cuba & the U.K. even returned them to germany
One way was that it angered the voters, since a lot of these strikes shut down lots and lost of productions. Most of the time what they got shut down were goods that most people used.
I hope that helps, if it does please mark me brainiest and if it doesn't, please don't.