Answer: The increased production needed to support the war effort created additional jobs for those who were unemployed.
Explanation: It was on my test and I got it right, so you should too. :)
Answer:
He is not concerned about it.
Explanation:
As he didn´t went out to the porch running, but barely steps closer to take a glance at what was happening, he seems relaxed and not concerned at all with what just happened, this means that he does not care, nor is interested in learning more about it, he isn´t also disappointed that it wasn´t more excited, he just doesn´t care.
Answer:

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