During the Cold War, the Soviet Union launched the satellite Sputnik, which was a major event because it launched the "space race" between the Soviet Union and the US.
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The answer to your question is c
The correct answer should be A: there is no single best career path.
Sure if you want to become an actor you have higher chances if you go to an acting school, for example, but there have been countless examples of non-schooled actors who just went to auditions or who worked as waiters and got seen in a restaurant and were hired. You should always keep your eyes open for all options.
6. Evacuate Americans if necessary.
7. Spain.
8. Cuba.
9. Guam.
10. Protectorate.
There's no answer choices listed, so here's the best I can do:
Secondary sources come from people who have only read or heard about an event, so there is a possibility that they don't know the full story or they will mix in lies. With a primary source, you will get the full story and the truth.
Hope I'm not too late, and I hope this helps :)