I guess there isn't much of a difference. A break-up is a full-on split, and a break is a chance to be apart, for your partner to see wether he likes being apart from you, or wether they should carry on the relationship.
Breaking up is just less specific, in that it doesn't imply who ended the relationship. Getting dumped generally means that that person still liked the other person, and that the other person did not...
A page break inserts a new page at an exact location (rather than entering a bunch of returns). A section break inserts a new page as well, but it allows you to change the page format without...
the best thing that can happen after a break-up, is that u guys remain friends, honestly, it SUCKS when u guys stop talking and forget each other, i mean, come on, be mature.