France's options are no longer as simple as left and right. The far right, anti-establishment National Front has ridden a wave of anger over migration and extremist attacks straight into the political mainstream - where experts predict it will stay.
The party's historic results in Sunday's first round of regional elections were the latest in a series of electoral inroads, with scores that shamed and destabilised the traditional parties. The conservative party of former President Nicolas Sarkozy and President Francois Hollande's Socialists - the long-standing anchors of French political life - scrambled to find ways to block the ascent of the far right before the December 13 final round.
The showing of the National Front - which won six of 13 regions - will dynamise leader Marine Le Pen's planned bid for the presidency in 2017. In the traditionally Socialist northeastern region where she was running, the party won more than 40 per cent of the vote. Her niece, Marion Marechal-Le Pen, had a similar showing in the southeastern Provence-Alpes-Cote d'Azur, a stronghold of the traditional right.
In a bid to stop a second-round National Front victory, the Socialist Party ordered its candidates to withdraw in those two regions so their supporters could give their votes to conservative candidates, a bitter exercise that Prime Minister Manuel Valls said was necessary.
"There is a choice between two visions of France," Valls said on Monday night on the TV station TF1 - that of traditional parties and that of the extreme right "which divides the French, tries to pit one against the other."