Americans were unfamiliar with the territories of Vietnam and ended up having to search manually, house by house, allowing the Viet Cong to dig escape tunnels and snipe American soldiers.
The empire<span> centered at the city of Rome, in </span>what is<span> now Italy; the most extensive Western civilization of ancient times. According to legend, the </span>empire<span> was founded in 753 b.c. by two brothers, Romulus and Remus. Rome was at first ruled by kings.</span>
The correct answer is d
brain drain
It is one of the problems facing the underdeveloped and developing world whereby its best brain resources live the country and migrate to the developed countries. The developing countries are thus forced to import very expensive expatriates.
