Truman was afraid that the two countries might become communist nations and this would cause many other nations to "convert" to a communist government.<span />
Answer:
This allowed for the Europeans to more accurately pin point locations and navigate across the high seas which led to more Europeans discovering new lands such as in Asia, Africa, and the Americas (both north and south).
Explanation:
(The height of the Japanese atrocity in China was reached at the Rape of) D: Nanjing
Answer:
9/11 attack on the twin towers by the Al-Qaeda terrorist.
Explanation: It effected many people since at least 3,000 people were killed.