1) We have come to dedicate a portion of that field, as a final resting place for those who here gavetheir lives that the nation might live.

여기서 마지막 부분의 the nation might live. 이부분 어떻게 해석 해야 하는지 좀 알려주세요

2) 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.

여기서 앞 부분의 - that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion -

이 부분 해석 좀 해주세요 ;; 부탁드립니다