our live stream event in houston, where ray suarez posed your questions to b.p. executive bob dudley. brown: then, we look at the politics of immigration reform, as president obama called on congress to move forward with legislation. woodruff: margaret warner reports on brazil s booming ultra deepwater oil exploration. as the u.s. fights to pacify the b.p. gusher in the gulf, the p51 owned by brazils national p51 owned by brazil s national oil company, petrobras is pumping 24/7 from similar depths below the sea. its the newest platform in brown: paul solman talks to greek prime minister george papandreou about the violence in the streets and the turmoil on the financial markets, as greece falls further into debt. woodruff: and, we close with a profile of the next poet laureate of the u.s., w.s. merwin. as soon as i could move a stub of pencil and put words on paper, i wanted to be a moat. i mean, i was fascinated by the poems my mother had read to me and by the
as president obama called on congress to move forward with legislation. woodruff: margaret warner reports on brazil s booming ultra deepwater oil exploration. as the u.s. fights to pacify the b.p. gusher in the gulf, the p51 owned by brazils national p51 owned by brazil s national oil company, petrobras is pumping 24/7 from similar depths below the sea. its the newest platform in brown: paul solman talks to greek prime minister george papandreou about the violence in the streets and the turmoil on the financial markets, as greece falls further into debt. woodruff: and, we close with a profile of the next poet laureate of the u.s., w.s. merwin. as soon as i could move a stub of pencil and put words on paper, i wanted to be a moat. i mean, i was fascinated by the poems my mother had read to me and by the hymns that we sang in church. brown: that s all ahead on tonight s newshour. major funding for the pbs newshour has been provided by: and by the alfred p. sloan