Equities rally as oil bounces; Fed decision on deck

By Chuck Mikolajczak NEW YORK (Reuters) - Global equity markets rallied on Tuesday as oil prices bounced from multi-year lows, though investors remained leery about the possibility of increased volatility with a widely-anticipated increase in U.S. interest rates due later this week. Oil reversed early falls to snap a six-day slide as bargain hunters moved in after crude dropped to its lowest level since December 2008 in the prior session. The jump helped boost equities in both the United States