What does crave means? i need it with sentence plzz

The prefix of the italicized word in the sentence is rather difficult

"as one of our outstanding historical figures once said, ‘when a great democracy is destroyed, it will not be because of enemies from without but rather because of enemies from within.’" (paragraph 7) how does this quote reveal mccarthy’s point of view and advance the purpose of his speech?

Aproblem associated with drinking a beverage while driving is a.you may swallow more than intended b.your hands will be greasy c.your judgment will be impaired