How does President Kennedy use tone and word choice to build his argument in favor of investing in the Space Race?

In general, this speech makes the audience feel proud of the nation since the moon landing program was announced during the speech. In the speech, President Kennedy was using confident tone when he announced the new space program.

the qing dynasty placed strict limits on foreign merchants' ability to trade in china.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.