The Congressional Leadership Fund, the leading Republican super PAC focused on the House, is booking $48 million in ad reservations ahead of the November midterm elections — giving its first indications of where it intends to focus its considerable resources this year.Source: Top GOP super PAC books $48 million in ads for House races...

In the vast majority of elections, it's the simplest rule of all: You can only vote for one candidate. Make a mark beside the name of more than one person, and that vote doesn't count. Such mistakes are usually rare, which is what made California's U.S. Senate primary in 2016 so worrisome.Source: Tens of thousands of votes are in danger...