Who was responsible for ratting Montag out or turning him in?

His wife Mildred

Explanation:

In Fahrenheit 451 Montag, a firefighter who burns books, becomes aware that he is the instrument of destruction. After a long talk with Favor, his old profesor, Montag is disgusted with his wife Mildred and at a party in their house openly reads a book. It is then that Mildred decides to call the firebrigade (which includes Montag) to destroy all the books found at Montag´s house.  

The instrument of destruction

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. 

the apollo program, also known as project apollo, was the third united states human spaceflight program carried out by the national aeronautics and space administration (nasa), which succeeded in landing the first humans on the moon from 1969 to 1972.