The correct answer to this open question is the following.
Although there are no options attached or further specific context or references, we can say the following.
Adolph Hitler was part of modern history during the era of totalitarianism and fascists governments in Europe during World War II.
Since he was a young man, Hitler wrote his thoughts and plans in the book "Mein Kampf" which can be translated into English as "My Fight."
Hitler’s Mein Kampf was such an influential book because it established anti-semitism as an accepted belief in the party. The book was published on July 19, 1925,
As we know, Hitler became the leader of Germany in 1933 and he used fascist and totalitarian strategies to increase his power in Germany through Nazism, an extreme form of fascism.
The effect of the 16th Amendment was that b) It granted Congress the
power to tax incomes. The 16th Amendment to the United States
Constitution allowed Congress to levy taxes without apportioning it to
that specific state or basing it on the United States Census
(apportioning it to the state and according to their respective numbers)
and this included all taxes except income tax.