The reason people immigrate from one country to another is because they might have natural disasters or land and a occupation is hard to find there. So people might just be migrating to find happiness or a better life than what they had.
They overall helped the Continental Army in some (or many) battles like the Battle of Saratoga
10) Roman Mosaics
9) The spear beares
8) Ixion Room, House of Vetti
7) Arch of Septimus
6) Column of Mareus
5) Arch of Constantine
4) Dionysus frieze, Villa of Mysteries
3) Altar of Augustan Peace
2) Column of Trajan
1) Fresco wall from house of Livia
I would say appeal based on logic. I'm not entirely sure, but that's what makes the most sense to me :)
It needs to be more specific