  |  | Obama vows U.S. response to North Korea over Sony cyber attack | WASHINGTON (Reuters) - President Barack Obama vowed on Friday to respond to a devastating cyber attack on Sony Pictures that he blamed on North Korea, and scolded the Hollywood studio for caving in to what he described as a dictator trying to impose censorship in the United States. | |  | |  |  | Oil jumps 5 percent second time in week on short-covering | NEW YORK (Reuters) - Oil prices jumped more than 5 percent on Friday for a second time in a week as short-covering alleviated pressure in a market dominated by sellers the past six months, and lighter-than-usual pre-holiday volume exaggerated the move higher. | |  | |   |  | Oil, stocks go their separate ways | NEW YORK (Reuters) - Investors have wrung their hands over the last several weeks over the effect of lower oil prices on the broader S&P 500, but the relationship between the two is actually starting to break down. | |  | |   |  | EU widens trade row with new Boeing subsidy claim | GENEVA (Reuters) - The European Union opened a new front in a decade-old dispute over aircraft subsidies on Friday, launching a complaint at the World Trade Organization alleging illegal tax breaks in Boeing's home state of Washington. | |  | | |  |  |  | A daily digest of breaking business news, coverage of the US economy, major corporate news and the financial markets. Register Today | | |  | |  |  | The latest Reuters articles on M&A, IPOs, private equity, hedge funds and regulatory updates delivered to your inbox each day. Register Today | | |  | | » MORE NEWSLETTERS | |