This new division will unify the Distributed Systems Group (DSG) and the Business Process/Integration Division (BPID), bringing these technologies together:

• Windows Communication Foundation ("Indigo")
• Web Services Enhancements (WSE)
• InfoCard
• MSMQ
• Active Directory
• Microsoft Identity Integration Server (MIIS)
• BizTalk Server
• Host Integration Server
• Commerce Server
• RFID
• Industry Standard Accelerators
• Windows Workflow Services ("Windows OE").

Read the announcement here.