Ukraine's leader warned on Tuesday that a war with pro-Russian separatists could still break out again as its military said the rebels had greatly stepped up attacks and widened the area of their operations despite a ceasefire.
South Korea's antitrust body said on Tuesday that it is investigating U.S. database firm Oracle Corp over whether its practice of bundling new software offerings into maintenance services contracts is anticompetitive behavior.
Greek Prime Minister Alexis Tsipras said on Tuesday he was confident of an early deal with international creditors, after shaking up his negotiating team and sidelining his outspoken finance minister who has infuriated euro zone partners.
Colorado's long-awaited cinema massacre trial began on Monday with opening statements in which jurors were asked to decide whether gunman James Holmes was insane when he killed a dozen moviegoers in 2012, or a calculating mass murderer who deserves execution.
