Paraphrase the speech.

juliet. . o most wicked fiend!
is it more sin to wish me thus forsworn,
or to dispraise my lord with that same tongue
which she hath prais'd him with above compare
so many thousand times? go, counsellor;
thou and my bosom henceforth shall be twain.
i'll to the friar, to know his remedy:
if all else fail, myself have power to die (iii. v. 252-259).

rivalry

explanation:

the third paragraph is your answer,

"but, in a larger sense, we can not dedicate — we can not consecrate — we can not hallow — this ground. the brave men, living and dead, who struggled here, have consecrated it, far above our poor power to add or detract. the world will little note, nor long remember what we say here, but it can never forget what they did here. it is for us the living, rather, to be dedicated here to the unfinished work which they who fought here have thus far so nobly advanced. it is rather for us to be here dedicated to the great task remaining before us— that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion—that we here highly resolve that these dead shall not have died in vain—that this nation, under god, shall have a new birth of freedom—and that government of the people, by the people, for the people, shall not perish from the earth. "