The Apollo 13 was the 3rd mission to land the moon. The explosion of the oxygen tank effected this because the crew was forced to orbit the moon and land safely back to Earth without landing on the moon
Atticus explained in a way that the children will understand it. He thinks that the children convinced Mr. Cunningham that Atticus is an innoccent person who stands up to the Tom Robinson case. I think Atticus is wrong because the children are like defending him from the danger he's about to get in. His understand of a mob is realistic.
I read this book recently and I know it's correct. Hope this helps!
The spread of religious conflict in Europe
Deafening silence, seriously funny, living dead.