Answer: A is correct
Explanation: according to this passage the reason of the failure of League of Nations was attitude of the USA: USA did not join which undermined prestige, reputation and effectivity of the League.
The answer to this question is B!
<span>Relations between the United States and Cuba had been steadily declining since Castro seized power in early 1959. U.S. officials were soon convinced that Castro’s government was too anti-American to be trusted, and they feared that he might lead Cuba into the communist bloc.</span>
Option 4: His polices have already reduced inflation by more than 10 percent.
The President Carter's statement of having reduced inflation by more than 10 percent function as a claim because it is used as a primary point to support and prove the effectiveness of his policies and the benefit that it represents when improving American economy so it can be accepted by the public.
As proved by the transatlantic flights of Lindbergh and Earhart, postwar airplanes were engineered to fly greater Distances so the answer is. A.