Tim Kaine

Being a safe pick isn't a bad thing, and the Virginia senator is a disciplined messenger, has a positive persona and can help Clinton appeal to white males — a place where Trump has an edge.

Hillary Clinton has chosen Tim Kaine as her running mate. Here are some fast facts about the Virginia senator.

The Virginia senator and former governor is a loyal ally who can help reach out to Hispanics and may be able to woo disaffected independents or moderate Republicans who are turned off by Donald Trump.

There's little evidence that vice presidential picks help candidates at the top of the ticket win a state. What nominees try to aim for often is balance.