NEW YORK (AP) -- Unions lent their muscle to the long-running protest against Wall Street and economic inequality Wednesday, with their members joining thousands of protesters in a lower Manhattan march as smaller demonstrations flourished across the country. Protesters in suits and T-shirts with union slogans left work early to march with activists who have been camped out in Zuccotti Park for days. Some marchers brought along their children, hoisting them onto their shoulders as they walked down Broadway. "We're here to stop corporate greed," said Mike Pellegrino, an NYC Transit bus mechanic from Rye Brook. "They should pay their...