Landing humans on the surface of the Moon was just one of the many feats of the Apollo Program, which also expanded our scientific knowledge of space and planets, furthered spacecraft technology, and changed the way humanity pictured itself in the universe.
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The space shuttle would be a good example of new tech in the 20th century
For kids to gain experiential knowledge and help4
Pearl Harbor was on December 7th 1941
This was a surprise attack by the Japanese effort at Pearl Harbor, Hawaii. This would drive the US out of isolation, making them join the war.
This also led to the bombings of Hiroshima and Nagasaki
The answer you are looking for is D
