The main reason why United States was involved in Vietnam is that the United States believed in the so called Domino effect: that if one country becomes communist, others might become communist too. So they got involved to stop the spread of communism (option a)
In a word, it was devastating. conditions were dirty and wet, physical movement was restricted for long periods of time - especially agonizing since the threat of shelling was constant and little could be done to defend oneself in such an event. not to mention disease was rampant. the fighting had reached a character of attrition. with only small, infrequent, and often undone gains, it was difficult for soldiers to feel that they were accomplishing anything, and they lost faith
Three<span> ancient orders of architecture—the Doric, Ionic, and </span>Corinthian<span>—originated in </span>Greece<span>.</span>
Answer:
A. Occurs more often in routine, physically demanding jobs.
Explanation:
