The Battle of the Bulge increased recognition of the United States as a military power, making the correct answer Increased recognition as a military power.

The successful defense against a major German offensive showcased the U.S. military's resilience, strength, and strategic capabilities. This pivotal battle demonstrated America's commitment to the Allied cause and its ability to mobilize effectively in response to adversity. As a result, global perceptions of the United States shifted, leading to increased respect and recognition as a formidable military force in the post-war landscape. The outcome contributed to the U.S.'s emerging status as a superpower in the latter half of the 20th century.