and katherine t.c.u. macarthur foundation and union bank. >> union bank has put its financial strength to work for a wide range of companies, from small businesses to major corporations. what can we do for you? >> and now "bbc world news." >> egypt's biggest protest so far. hundreds of thousands demanding president mubarak steps down. the u.s. calls on egypt's vice president to lift the country's emergency laws and ensure an orderly transition of power. britain's foreign secretary warns instability could have dire consequences for peace efforts between israel and the palestinians. >> uncertainty and change across the midwest can complicate further making progress on the middle east peace process. >> welcome to bbc news, broadcast to our viewers on pbs in america and also around the globe. coming up later for you -- a u.s. investigation into safety in toyota cars finds no problem with the vehicle's electronics. and italian prosecutors are set to demand prime minister berlusconi go to trial claimed he paid for sex wi