Answer:
I think the answer is A (sorry if its wrong)
There was the engineers, the people who made the ammunition, and there was also doctors. Pilots and soldiers were also needed for the war.
He had a success??
I guess you might say the Camp David Accords was about the only good thing he did.
Otherwise, he allowed Iran to keep hostages for 444 days, had double digit inflation, and generally weak economy. I don;t think those were successes.
Answer:
To be able to locate page numbers
Yes, a nation can have a negative GDP.
Negative GDP is usually expressed as a negative percentage rate.