Who appears to pose the most serious threat to othelle

"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?

Sonnet 57 being your comprehension your servant is the a. speaker b. person addressed in the poem c. husband of the speakers beloved d. beloveds serving woman

What background knowledge would best support this inference about mario?