Could someone make a timeline of the technology of the 20th century? (at least 10)

Explain how john f.kennedy organized the content of his speech.cite specific examples from his speech to support your answer

During the world war 2 the united states government detained 11,000 , german-americans and isolated them in camps for the duration of the war. which term refers to this process

Plz which of the following spanish conquistadors did not explore large parts of what is now the united states? a. juan ponce de leon. b. hernando cortés. c. hernando de soto. d. francisco coronado.