By Joseph White
DETROIT (Reuters) - General Motors Co
Barra made the comment in response to a reporter's question about Ford Motor Co's
Barra spoke at the formal kickoff of contract negotiations with the United Auto Workers in Detroit on Monday. The UAW represents GM factory workers in the U.S. UAW President Dennis Williams said at the same event Monday that he's concerned by investments the Detroit automakers are planning outside the U.S.
(Reporting By Joseph White)