Bulgaria, Czechoslovakia, Poland, and Romania
Answer:
The answer is A. T'ai-tsu.
Explanation:
Answer:
Standard Oil became a horizontal integration monopoly because it owned ninety percent of US oil refineries. It became a monopoly because it bought almost all of the competitors so that it managed to control almost all oil production, processing, marketing, and transportation in the United States.
By twisting in turning facts. For example the Boston tea party.<span />
Answer:
after the US faild to win against Vietnam they decided to retreat because if they stayed they would have just lost more soilders