6. How long did the Indian attack last

Which of the following statements about new spain is true

What was the name of the theory that said that if one country in a region fell to communism, others would surely follow? 1) domino theory 2) arms race 3) brinkmanship 4) containment theory

Acharacterized by intimate, long-term, face-to-face association and cooperation. primary group community clique secondary group