Final answer:
Dwight Eisenhower's political success was attributed to his ability to find a middle ground between conservatism and liberalism, his calm and nonpartisan leadership style, and his popularity as a war hero.
Step-by-step explanation:
A key to Dwight Eisenhower's political success was his ability to steer a middle path between conservatism and liberalism, which appealed to a wide range of voters. As a leader, Eisenhower employed a calm and nonpartisan leadership style, willing to delegate authority regarding domestic affairs to his cabinet members while focusing his efforts on foreign policy. His popularity as a war hero and his ability to balance conservative and progressive policies contributed to his success as a president.