To me it’s either A or D ... I’m not really sure
Russia maintained successful relations with long-time allies, and struggled to modernize
The best definition for the term muckraker would be "<span>d. a journalist who writes about unfair monopolies," since these were writers during the Progressive Era who tried to expose corruption in both big business and government. </span>
Answer:
The United States Joined the North Atlantic Treaty Organization.
Explanation: