During the Cold War period, the United States entered conflicts with Korea and Vietnam to prevent the spread of communism. Some theorists believed that these regions surrounding the Soviet Union had to be protected because gaining control of these areas would lead to world domination. Which of the following theories is MOST closely related to this idea? A) Dependency theory
B) Domino theory
C) Heartland theory
D) Rimland theory
E) Containment theory

Like many students at university, you may be unhappy about the results you attain in exams. you may feel that even with all you are doing there must be something more -- or different-- you could be doing to get better grades. we have all at some time or other heard of that student who only studies a couple of hours for final exams and scores a's every time. we stand in awe of those who seem to breeze through without undue effort and seem to need very little in the way of studying to nail an exam. the reasons for success, in what i think are the vast majority of cases, are less esoteric than many students think: successful students consistently apply a series of productive strategies with view to attaining clearly identified learning and grade goals throughout the academic term.

Ithink the answer is bhope this !