B. became an international war when Hitler and Mussolini sent men and equipment to aid Franco.
Native Americans and many animals. There is forests, mountains. It's more than just open land.
All of the Jews speak Hebrew, also at that time. It was very popular also the greek. And as many were more related to somethings, they spoke also Aramaic. So the answer will be Hebrew, Aramaic and greek
It would be the "Ku Klux Klan" that is considered to be a domestic terrorist group, since they have a long history of intimidating people (especially blacks and Jews) with whom they disagree and degrade.