our fans, however, were like the angry mob coming down into the village with portis.y were ready to go to new act.with the angry mob i would cared more in a way that the fans would get their justice, because they cared super intensely about us. tavis: say a word to me about your families. here you are again, doing something that has not been done away the to be sisters for doing, and yet you developed a huge fan base. they fought to get you guys in the rock-and-roll hall of fame. talk to me about that fan base that you have established for decades now. >> everyone says this about their fan base, but i've got to say that our fans are the most true. they are deep and loyal and they will come to europe. they will go to canada. i don't know how they afford it. [laughter] but they will show up in the front row, a matter where we are. and they will also make their displeasure known, like last year we open up for def leppard. no art fans because we were not closing the show. they sent us a message that we will not come unless you are the open and close. they are amazing peop

poverty and to boost prosperity that's shared and that's essentially what i've been doing all my life portyole lifeen trying and what i found that inside the world bank w just full of passion that people in the world bank want to end poverty. that's why they came to work at the world bank and because we share such fundamental values, we hope that we can be ever more effective in the years ahead. >> brown: all right, world bank president dr. kim, thanks for talking with us. >> brown: dr. kim has also promised a strong new effort to combat climate change, especially in the developing world. you can find that part of our conversation, online. and again, the major developments of the day: the f.b.i. released photos and video of two male suspects in the boston marathon bombings and asked for the public's help in identifying them. and the area around a fertlizer plant explosion in west, texas was still dangerous, due to authorities would not say how many fatalities there were. and a correction before we go, earlier in the program i referred to yo yo ma as a violinist. hold your letters, please: h