Khalid succeeds in conquering Al Harth, and Wahshi kills Musaylima. and Umar suggests compiling the Qur'an to Abu Bakr, who sends Khalid ibn al-Walid to fight the Persians with Al-Muthanna ibn...Read more Haritha, and the conquests continue until Al-Hira. The Muslims welcome Abu Bakr's suggestion to conquer the Levant.