i am laura trevelyan.> 50 years after president kennedy was assassinated in dallas, this city and the world stopped to mark that fateful day. could a deal be close? state john kerry is going to geneva to join in talks nuclear program. celebrating an american classic. how the martin guitar changed music history. >> welcome to our viewers on public television and in america, and around the globe. 50 years after john f. kennedy was assassinated in dallas, thousands gathered to mark the anniversary. president obama ordered flags to be flown at half staff. we are in dallas and he joins us now. a painful, poignant day. >> indeed, a very wet and windy and blustery day as well. had the weather been like this 50 years ago in 1963 -- the weather was bright, and that is why it -- they did not use the top on the limousine. they made their way into the plaza, in front of the texas school book depository. this is where kennedy was killed. our north american editor has been considering the meaning of that traumatic day.

reporting from watching tim, i am laura trevelyan.he philippines -- washington, i am laura trevelyan. strikes the philippines, and now moves on to its next target. high-stakes talks in place in the nuclear program for possible easing of sanctions. and taking to the sky, we look back at the early days of ballooning, and you would not believe some of the essentials in the air. ♪ >> welcome to our viewers on public television and -- in america and around the globe. goes down inn history as one of the most dangerous storms ever recorded. it is wreaking havoc in the pacific, crossing to the philippines and causing extensive damage with winds at 125 miles per hour. we report from the capital of manila. could be the most powerful typhoon ever to hit land. since dawn, wind up to 200 miles per hour struck the philippine central island. a the eastern province -- coastal town was swamped by the storm surge. streets turned into rivers of debris. satellite images tracked the typhoon's relentless progress. this is now headed to vietnam and southern

reporting from watching tim, i am laura trevelyan.he philippines -- washington, i am laura trevelyan. strikes the philippines, and now moves on to its next target. high-stakes talks in place in the nuclear program for possible easing of sanctions. and taking to the sky, we look back at the early days of ballooning, and you would not believe some of the essentials in the air. ♪ >> welcome to our viewers on public television and -- in america and around the globe. goes down inn history as one of the most dangerous storms ever recorded. it is wreaking havoc in the pacific, crossing to the philippines and causing extensive damage with winds at 125 miles per hour. we report from the capital of manila. could be the most powerful typhoon ever to hit land. since dawn, wind up to 200 miles per hour struck the philippine central island. a the eastern province -- coastal town was swamped by the storm surge. streets turned into rivers of debris. satellite images tracked the typhoon's relentless progress. this is now headed to vietnam and southern

reporting from watching tim, i am laura trevelyan.hilippines -- washington, i am laura trevelyan. strikes the philippines, and now moves on to its next target. high-stakes talks in place in the nuclear program for possible easing of sanctions. and taking to the sky, we look back at the early days of ballooning, and you would not believe some of the essentials in the air. ♪ >> welcome to our viewers on public television and -

i am laura trevelyan. >> 50 years after president kennedy was assassinated in dallas, this city and the to mark that fateful day. could a deal be close? state john kerry is going to geneva to join in talks nuclear program. celebrating an ameri