Well anybody who is fighting a war that must ship soldiers across the ocean. Considering you're in middle school, the answer would probably be Britain in the American revolution or the 7 years war.
That would be attorney general Alexander Mitchell Palmer. He oversaw the Palmer Raids.
Hope this helps! :)
After WW2 when all the surviving Jews left Europe, to go reclaim their homeland, then the Jews said " this was originally our land back then" but the Catholics said "umm you left and we claimed for our use"