Investors Take a Holiday  NEW YORK (Reuters) - Investors may pack up and leave next  week as the Republican National Convention comes to New York  and many on Wall Street take a vacation, draining U.S. markets  of volume and leaving stocks flopping around with little  direction.
Interbrew Wins Shareholder OK for AmBev Belgium #39;s Interbrew won approval from shareholders on Friday to buy Brazil #39;s AmBev in a deal valued at about 8 billion euros (\$9.