Answer:
the answer is B! (sorry if i am wrong)
Explanation:
The oldest Terrorist group was known as "The black hand" they assassinated Archduke Franz and that our break the war. The organization wanted to cause terror to Austria. They organized from Serbia in 1911, it's more like a secret military society.<span />
The foreign policy issue that was a motivation for American intervention in Vietnam was the idea of "containment" which sought to contain communist expansion where it was, as opposed to attempting to eradicate it at the source.