Final answer:
Kennedy's speech had the purpose of emphasizing the importance of space exploration and rallying support for the US to lead the space race. His vision was to land a man on the moon before the end of the decade. His statement 'We choose to go to the moon' became well-known as a symbol of his determination and the US commitment to space exploration.
Step-by-step explanation:
The purpose of Kennedy's speech was to emphasize the importance of space exploration and to rally support for the United States to take the lead in the space race. The tone of the speech was optimistic, patriotic, and determined. Kennedy compared space to the ocean to highlight its vastness and the potential for exploration and discovery.
Kennedy's vision for space exploration was to land a man on the moon before the end of the decade. He believed that achieving this goal would demonstrate the United States' leadership in science and technology and its commitment to progress and peace. The evidence to support this vision can be found in his statement, 'We choose to go to the moon.'
Kennedy's statement 'We choose to go to the moon in this decade' has become well-known because it represents a bold commitment by the United States to achieve a monumental feat of space exploration within a specific timeframe. It also symbolizes Kennedy's determination to challenge the Soviet Union and regain American prestige in the space race.