beto o'rourke. corey booker and amy klobuchar at 3% in iowa. a number of these names also attending the south or southwest and off can texas over the weekend. wrapping up with contenders around the country. hi, jeff. >> i come away land. presidential hopefuls spoke on saturday at south by southwest including minnesota senator amy klobuchar in massachusetts senator elizabeth warren today will be than busier. j-juliett castro just spoken john hicken looper will take the stage later this afternoon. washington governor jay and leigh was the first to speak today. where he was asked about why he's running for president. he says the next administration's number one priority must be climate change. >> the reason is very, very simple. we are the first generation to feel the sting of climate change, but the last generation that can do something about it.