and nicholas sarkozy continued his climb back to power by winning the top spot in his conservative party, the unp. sexy want to the job, and he won the job, and now it's time to get to work. -- >> he wanted the job, and he won the job, and now it's time to get to work. he wants to rebrand the party by changing its name. but it's not just the outside that will see renovation. the very foundation needs to be overhauled, too. as of june, the unp -- ump was in need of being overhauled. there have been divisions within. sarkozy wants to get rid of the lines that have been drawn and unifying -- unify the party. meanwhile, the man that served as his foreign minister said it is up to the party president to make it all work. flex he has to bring everyone together. but first, he must get rid of the tension. there is undeniable tension and it we cannot move forward until it is taking care of. collects easier said than done. some of the party's most prominent figures are said to have their eye on winning the nomination from 2017 election including the former president himself. crack there was defian

. >> nicholas sarkozy is back on the cover with his wife carla bruni. last weekend he was reelected leader of the ump party. they promise a look behind the scenes of his political comeback. there is a much more stern sarkozy on the front page of another magazine, much more calculating. he has vowed to unify the divided ump party but not many believe him. they say there will be trouble according to "le point." they say there is a vicious ideological more happening behind the scenes. >> someone paying attention to his every move is current president francois hollande. he is getting a lot of attacks from his former girlfriend. >> that's right. in september, she published a book about her time at the palace. it is called "thank you for this moment." that came out here in september and sold 600,000 copies. now it is being released abroad and is being translated into 11 languages. they take a closer look at this phenomenon in general, the fever of revenge. they wonder, what do psychologist say about this age-old phenomenon? >> thank you for that look at what