He was ilustrated by that by the tragedy that he got passing the years
B is the correct answer.
The Klan believed that the only good people in the US were white protestants. Everyone else deserved to be terrorized.
2. It actually sealed the deal that foreign countries would not be involved in that war.
Explanation:
The Progressive Era Summary
The Progressive Era (1896–1916) was a period of widespread social activism and political reform across the United States of America that spanned the 1890s to World War I. Progressive reformers were typically middle-class society women or Christian ministers.