D.) assembly line process of production.
Answer:
The United States shall guarantee to every State in this Union a Republican Form of Government, and shall protect each of them against Invasion; and on Application of the Legislature, or of the Executive (when the Legislature cannot be convened) against domestic Violence.
Explanation:Hope i could help!stay safe and drink water<3
The answer is Joseph McCarthy. Look up "important people in the red scare" and you'll see "McCarthyism" in the first result.
Many Southerners felt betrayed by President Zachary Taylor because he was a Southerner who favored California's admission as a free state