Answer:
Joseph Raymond McCarthy was an American politician who served as a Republican U.S. Senator from the state of Wisconsin from 1947 until his death in 1957
Explanation:
Beginning in 1950, McCarthy became the most visible public face of a period in the United States in which Cold War tensions fueled fears of widespread Communist subversion. He is known for alleging that numerous Communists and Soviet spies and sympathizers had infiltrated the United States federal government, universities, film industry, and elsewhere. Ultimately, the smear tactics that he used led him to be censured by the U.S. Senate. The term "McCarthyism", coined in 1950 in reference to McCarthy's practices, was soon applied to similar anti-communist activities. Today, the term is used more broadly to mean demagogic, reckless, and unsubstantiated accusations, as well as public attacks on the character or patriotism of political opponents.
The correct answer is C) a quote of Hitler's announcement, D) the reaction of Jewish business owners, and E) the types of business he boycotted.
<em>The details that would provide helpful factual support for this sentence are a quote of Hitler's announcement, the reaction of Jewish business owners, and the types of business he boycotted. </em>
The sentence was: "Hitler announced a boycott of Jewish-owned businesses."
So it would be very important to have a direct quote from Hitler, stating the reason why he made that decision. Another aspect is the type of business the decision affected and how impacted to the Jewish people. Finally, another important aspect would be to know the first impressions and opinions of the affected, in this case, the Jewish people that owned the business, because with this we can know the other side of the story.