i dont get da title

It's a joke. The marriage is the means to an end, that being her citizenship. Her father wants her to marry a friend of his and would therefore prefer that she not fall in love with Annable's character, which of course she does because otherwise there wouldn't be a plot. Don't ask me why I answered this.

http://katharinefans.com/

That was a pretty good Ali G impression. :)

The war is not meant to be won... it is meant to be continuous.

It's a reference to "You may NOW kiss the Bride".