Iscuss the trial and condemnation of socrates?

Discuss the trial and condemnation of Socrates. Why did the Athenian jury put him to death despite his refutation of the chrages against him? What was his challenge to the jury and why it disturbing to athenians of the time? Why did so many Athenians view Socrates as a danger to the Athenian polis and to the young?