By Michael Birnbaum and James Mcauley, The Washington Post PARIS — French voters on Sunday rejected the two political parties that dominated France’s post-World War II political life, pitting an anti-immigrant firebrand against an unconventional centrist in a presidential election that could determine the future of the European Union and France’s place in the world. By picking the pro-EU former economy minister Emmanuel Macron and National Front leader Marine Le Pen to advance to the decisive May 7 runoff, French citizens set up a stark choice.