by Tom.Skeans@svn.com | Jul 29, 2014
By Devika Krishna Kumar and Ramkumar Iyer Reuters 5:31 p.m. EDT, July 28, 2014 (Reuters) – Dollar Tree Inc agreed to buy rival discount chain Family Dollar Stores Inc for $8.5 billion to fend off growing competition from Wal-Mart Stores Inc and fellow...