What consequences of a possible reconciliation between Hamas and Fatah?

A reconciliation between the two main Palestinian movements would include an additional challenge for Israel, which has always announced it would sever all relations with a united Palestinian Authority.

• Turkish FM Welcomes Reconciliation Between Fatah, Hamas (27/04/2011)
• Fatah, Hamas agree to reconciliation deal (27/04/2011)
• Hamas, Fatah agree reconciliation deal in Egypt (27/04/2011)
• Israel slams Hamas-Fatah unity deal (28/04/2011)
• A Shotgun Wedding for Hamas and Fatah (28/04/2011)

Fatah (homepage)  Fatah (wikipedia)  Hamas (wikipedia)  Weapons Hidden in Mosque Neutralized by Israel Air Force 31 Dec. 2008 (youtube)