Hamas security forces keep position at the Rafah border crossing with Egypt prior to the arrival of Qatari Emir Sheikh Hamad bin Khalifa al-Thani to the Gaza Strip on October 23, 2012. Sheikh Hamad bin Khalifa al-Thani is set to arrive in the Gaza Strip in the first visit by a head of state since the Islamist Hamas movement took over in 2007. UPI/Ismael Mohamad