Wall Street gets back to work amid new worries about North Korea

Wall Street is back in action after the Fourth of July holiday.  Stock futures are pointing to slight gains at the open as investors shrugged off a missile launch by North Korea and shifted their focus on the release of the minutes from the Fed later this afternoon. Meanwhile, oil prices are falling on reports that Russia will oppose any deeper supply cuts beyond the existing OPEC agreement. Yahoo Finance’s Melody Hahm, Jared Blikre, Rick Newman and Dan Howley discuss the day’s top business stories.