FILE - In this Thursday, July 12, 2012 file photo, Hamas leader Khaled Mashaal arrives at the Islamist Ennahda party congress in Tunis. The leader of Gaza's ruling Hamas group will visi

 

              FILE - In this Thursday, July 12, 2012 file photo, Hamas leader Khaled Mashaal arrives at the Islamist Ennahda party congress in Tunis. The leader of Gaza
FILE - In this Thursday, July 12, 2012 file photo, Hamas leader Khaled Mashaal arrives at the Islamist Ennahda party congress in Tunis. The leader of Gaza's ruling Hamas group will visit the Palestinian territory for the first time, an official said Saturday, Dec. 1, 2012, a sign of increasing boldness of the Islamic militant movement after it held its own against an Israeli military offensive. Khaled Mashaal was set to arrive in the Gaza Strip next week by crossing the border from Egypt to mark Hamas' 25th anniversary and congratulate its leaders and fighters for battling Israel during the recent eight-day offensive, according to a senior Hamas official in Gaza. (AP Photo/Amine Landoulsi, File)