Which sentence should replace sentence 44 to bring this paper to a more effective conclusion? 12 For most people, however, Lindbergh's greatest accomplishment remains the fact that he had the courage to take to the skies. Looking back on his life, there are few who could argue with this monumental fact about Lindbergh. He should be remembered as a great American, one who worked to make his country a more just place for all its citizens. His books were some of the best ever written on the field of aviation and the early days of flight.

In summary, Lindbergh's greatest accomplishment lies in his indomitable courage to conquer the skies. As we reflect on his life, it is evident that he is indeed a monumental figure. Moreover, we should commemorate Lindbergh as a remarkable American who ceaselessly advocated for justice in his homeland. Not only were his books unparalleled contributions to the field of aviation and the early days of flight, but they also stand as a testament to his unparalleled legacy.