DENVER (AP) -- Barack Obama stepped triumphantly into history Wednesday night, the first black American to win a major party presidential nomination, as thousands of Democrats transformed their convention hall into a joyful, shouting celebration....

DENVER (AP) -- Sen. Barack Obama dropped in on his own party at the Democratic convention a day early Wednesday to praise his wife, his former rival, and former President Bill Clinton for going to bat for him....

TBILISI, Georgia (AP) -- Western leaders warned the Kremlin on Wednesday to "change course," hoping to keep the conflict from growing into a new Cold War after tensions broadened to imperil a key nuclear pact and threaten U.S. meat and poultry trade with Russia....

PORT-AU-PRINCE, Haiti (AP) -- Gustav stalled offshore Wednesday and poured more misery onto Haiti after landslides and flooding killed 23 people. Oil workers began leaving their rigs and New Orleans drew up evacuation plans as forecasters warned the storm could plow into the U.S. Gulf coast as a major hurricane....