welcome back, i'm becky anderson.emifinals by a teenager. serena williams was beaten by the swiss player, belinda benjich on saturday. williams can become the first woman to win a calendar grand slam if she wins the u.s. open which begins later this month. >>> how do you celebrate a royal birthday? in thailand hundreds of thousands of people are getting on their bikes. they are cycling through the streets of bangkok in honor of the queen's birthday. this is expected to be the biggest mass bike ride thailand has ever seen with more than half a million people expected to take part. >>> more reerds are consuming their contend on line so it's only make sense authors top find their fans on the world wide web. they are rewriting the path to publishing. we report. >> meet this 24-year-old londoner part of a new generation of authors rewriting the traditional code of publishing to go on line rather than to the library. >> i wrote my first book when i was nine, and i was just -- it was a dream of mine, rather than something i

becky anderson, cnn, abu dhabi. >>> you're watching "cnn newsroom."ords, north and south korean officials now set to meet for high level talks that could avoid a more serious confrontation. we're following this story. >>> plus donald trump pulls off the biggest event yet. inside the alabama rally that drew thousands of supporters as this broadcast continues worldwide on cnn international and cnn usa. . you wouldn't do half of your daily routine. so why treat your mouth any differently? complete the job with listerine®. kill up to 99 percent of germs. and prevent plaque, early gum disease and bad breath. sfx: ahhh listerine®. power to your mouth™! when you do business everywhere, the challenges of keeping everyone working together can quickly become the only thing you think about. that's where at&t can help. at&t has the tools and the network you need, to make working as one easier than ever. virtually anywhere. leaving you free to focus on what matters most. go get help, boy. go get help. go get help! right now! if you're a cat, you ignore people. it'

he told becky anderson how many have crossed into the country in recent days. >> on january 1st of thiser 100,000 of migrants. and no one knows how many people we can expect more. since friday we have only in one night between friday and saturday, more than 7,000 migrants. >> how is serbia coping, sir? >> i think very well. we showed that we are compassionate and good people and understand suffering of other people and more than that, we show ourselves as organized state. we are most organized state on their journ y. >>> another part of the world is dealing with people crossing borders. >> more than a thousand undocumented colombians thrown out by venezuela are streaming across the border. chester darlington reports. >> reporter: the border between colombia and venezuela, hundreds of colombians crossing the river in a forced exodus, bringing with them only what they can carry. this man struggles to haul his refrigerator across the border. they threw us out like dogs. they barely let us take anything. you think we have rights? why did they do it? we are not criminals. she brought little