Complex sentence: On his arrival in Cairo el-Tell presented the Egyptian press with copies of letters from King Abdullah, claiming that British officers in the Arab Legion had prevented their units from fighting, that King Abdullah was a traitor and responsible for the loss of Palestine.
Split into simpler sentences: On his arrival in Cairo el-Tell presented the Egyptian press with copies of letters from King Abdullah, claiming that British officers in the Arab Legion had prevented their units from fighting. He went so far to even say that King Abdullah was a traitor and responsible for the loss of Palestine.