Kamala Harris selects running mate

US Vice President Kamala Harris has selected Minnesota Governor Tim Walz as her running mate. The announcement was made after she was officially named the Democratic presidential nominee. Ms Harris is kicking off a multi-state battleground tour with her new running mate ahead of the presidential election. Mr Walz isn’t well known outside the upper mid-west but Ms Harris plans to introduce him to voters at a rally in Philadelphia this week to kick off her tour.