Which sentence best uses a split infinitive to create emphasis?

How does the author use structure to create tension in the excerpt

What response does lincoln hope to elicit from his listeners with these words from his gettysburg address "we gave to come dedicate a portion of that field, as a final resting place for those who here gave their lives, that that nation might live. it is altogether fitting and proper that we should do this

After the doctors question their authenticity,the duke suggest that he and the king leave immediately with the money they have already stolen.why does the king refuse to leave