John F. Kennedy was the first draft of the civil rights act that was proposed
Answer:
Assuming that this is referring to the same list of options that was posted before with this question, the correct response would be "secondary source," since this would be analyzing something in the past.
The successful attempt to put the satellite Sputnik into space confirmed the fear of the US citizens that the Soviet Union was capable of potentially placing weapons into space (like missile-technology satellites, etc).