U.S. voters to render verdict in close White House race

WASHINGTON (Reuters) - President Barack Obama and Republican challenger Mitt Romney face the verdict of U.S. voters on Tuesday after a long and bitter White House campaign, with polls showing them deadlocked in a race that will be decided in a handful of states where it is extraordinarily close. At least 120 million Americans are expected to vote on giving Obama a second term or replacing him with Romney. Their decision will set the country's course for four years on spending, taxes, healthcare and foreign policy challenges like the rise of China and Iran's nuclear ambitions. ...