Marine Le Pen, leader of France's far-right National Front party, addresses activists in Henin-Beaumont, France, on Sunday, April 23. Le Pen finished second in the country's first round of presidential voting, and she will face Emmanuel Macron in a runoff. It is the first time since the establishment of the fifth French Republic in 1958 that no candidate from the country's two main political parties has made it to the second round of voting. Chesnot/Getty Images

Macron, a pro-European centrist, waves before addressing supporters in Paris on April 23. With 97% of polling stations declared, Macron was in first place with 23.9% of the vote. Le Pen had 21.4%. Christophe Ena/AP

Supporters of Macron cheer in Paris after the announcement that he qualified for the runoff. PATRICK KOVARIK/AFP/Getty Images

Le Pen supporters celebrate exit-poll results on April 23. Frank Augstein/AP

Scrutineers count votes at the end of the first round in Sable-sur-Sarthe. JEAN-FRANCOIS MONIER/AFP/Getty Images

A voter waits to cast his ballot in Lyon. Laurent Cipriani/AP

A woman picks up ballots before voting in Tulle. Laurent cipriani/AP

A man and a woman cast their votes at the French consulate in Nuremberg, Germany. Daniel Karmann/dpa/AP

Le Pen votes at the Jean Jacques Rousseau School in Henin-Beaumont. Aurelien Morissard/IP3/Getty Images

A Benedictine sister of the Sainte-Cecile Abbey casts her ballot at a polling station in Solesmes. JEAN-FRANCOIS MONIER/AFP/Getty Images

A man picks up ballots in Lyon. Laurent Cipriani/AP

Former French president Nicolas Sarkozy and his wife, Carla Bruni Sarkozy, vote at a polling station in Paris. Thibaud Moritz/IP3/Getty Images

A woman casts her vote at a polling station in Paris. BENJAMIN CREMEL/AFP/Getty Images

Voters cast their ballots in Strasbourg. FREDERICK FLORIN/AFP/Getty Images

Macron and his wife, Brigitte Trogneux, greet supporters as they leave a polling station in Le Touque. Christophe Morin/Bloomberg/Getty Images

People line up to cast their vote in Marseille. ANNE-CHRISTINE POUJOULAT/AFP/Getty Images

A woman brings her dog to a polling station in Lyon. JEFF PACHOUD/AFP/Getty Images