There is shock, anger and mourning in Spain after the second fatal train crash this year. At least 68 people have died in what is now the deadliest collision there in more than a decade. William Brangham reports.

Brazil is not the only country to have had dramatic election results this weekend. In Serbia, longtime leader Aleksandar Vucic lost a historic election that brought down his government. William Brangham discussed the results with Heather Conley.