Alqaqa Bin Amr Al tamimi 12 (History of Islam)

The leaders of Muslims, including Qaqaa bin Amr, the Convention on peace with the rulers of Homs allies of the Roman, compared to the tribute, and accepts people of Guensrin - in the events of Episode of the 12 - to reconcile with like; agrees Abu Obeida "Suhail Jbai" Leader of the Muslim army, but they Eetmrdan and nullify Massalanhma Faihazarethma Abu Obeida.

Decided by the ruler of Persia, Chosroes Yazdegerd "Bassel Khayyat" - which occurs audience through a mask - to attack the Muslim applicants in Iraq, led by Saad bin Abi Waqas "The struggle of a star," Army Armrm from Arab allies and his soldiers, led by Rustum, the commander of his armies, "Ravi Wehbe."
And Omar ibn Al-Khattab sends messengers to Yazdegerd in order to deliver or pay the poll tax, and only war, but he tries insulting the messengers of age, dust Faalq throat with the most honorable, but Sharif is a Muslim is a reference to possess the land of the Muslims of Persia.
Omar ibn al-Khattab allocated places in Iraq and the Levant, and decides to prevent the collection of tribute from the poor Jews and Christians.