Answer: Attempt to make sense of the atrocities he experienced.
This is an autobiography, so it is a kind of recollection of his memories and trying to understand all of it.
However, he also wanted to tell about his first-hand experience with Holocaust (just like in his novel Night), and to warn the humanity about the consequences of keeping silent and ignoring the evil until it grows so strong that it starts threatening the whole world.
Roosevelt was very adamant about the need for strong defense/power. Taft&Wilson did not believe focus in that area was as critical
Answer: The capital of China is Beijing
Explanation: