Confucianism should be the answer. Confucianism had many beliefs about hierarchy of people and was all about respecting your superiors and being respected by your lower ones.
"<span>C.) Japan and China colonized other parts of Asia in order to spread the influence of their customs and beliefs" would be the best option from the list, but it should be noted that Japan was far more imperial than China in this regard.</span>
A factor which didn't lead to decolonization movements in Africa would be Greed - b. Greed was actually the reason why there was colonialization in the first place in Africa. The people at the time saw this as an excelllent opportunity to make a lot of money.
The historical event that happened on Sunday, October 27,
1929 is called the Crash of 1929. This was the worst financial panic the United
States of America have ever seen. The stockholders were having a meeting to
obtain authorization for a stock split.
Basically Soviet artificial satellite to be placed in orbit. :)