Answer:
Because Communist China entered the war on North Korea's side.
Explanation:
However, as the Americans moved north toward the Yalu River, the border between North Korea and Communist China, their advance was halted when China entered the fray that fall. In late November, a massive force of Chinese troops sent the Allies into retreat. In early January 1951, the Communists recaptured Seoul, only to have the Allies reoccupy it in March.
Mark me brainliest if I helped:D
Answer:
timeliness
Explanation:
Hello! Since Marty already had a previously planned routine in his work, the fact that there were delays in the schedule of the reports led to the quality of it being hindered, since that change affected all of his day's work, being unforeseen and because of external factors in this case technological.
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