Reuters | Global stocks rise to six-week high on Fed view, higher oil prices Reuters NEW YORK Stocks gained broadly on Tuesday, helped by buoyant oil prices, a day after Federal Reserve Chair Janet Yellen pushed back expectations for an interest rate increase without raising concerns over the strength of the world's largest economy. Stocks end sharply higher on Yellen comments; Brent tops $51 Oil gains tempered after Janet Yellen rates speech US stocks climb with energy companies, oil hits milestone |