Not only is Marine Le Pen's far-right National Front likely to get the 12.5% of votes needed to make it into the run-off in nearly a fifth of the 577 constituencies, but a leadership battle has broken out within the UMP.
In a large campaign rally Sunday, Mr. Sarkozy ramped up his nationalist rhetoric, in an appeal to the nearly 6.5 million people who cast their ballots for far-right leader Marine Le Pen in the first round.