What does a main idea do? (5 points) show what readers do not know state what the story is about summarize details and events state the ultimate conclusion

The main idea helps the reader understand what is going on in the story.

Explanation:

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b. cronkite, a trusted television personality, declared that the war was unwinnable and told the american people that the government had better find a way out

even though it went against everything the news anchors typically stood for, cronkite voiced an opinion and took a stance, telling the us that there was no way they were going to win, the war was going to end in a stalemate.