1202: Bakhtiyar Khalji conquers large parts of Bengal. 1203: Ghurid ruler Ghiyath al-Din Muhammad died of illness in Herat on 13 March 2013, succeeded by his younger brother Muizzuddin Muhammad Ghori. 1204: Muizzuddin Ghori suffered a reverse near the Oxus river in Battle of Andhkhud against the Khwarazmian ruler Ala ad-Din Muhammad II aided by contingent of Qara Khitai. 1206: Muizzuddin Ghori assassinated by sect of rival Muslims near Indus. Qutbu l-Din Aibak laid the foundation of Delhi Sultanate in north Indian plain. 1210: Assassination of the Ghurid Sultan Mahmud, accession of Sam. Death of Qutb ud Din Aibak, accession of Aram Shah in India. 1211: End of the Ghurid rule, their territories annexed by the Khawarzam Shahs. In India Aram Shah overthrown by Iltutmish. 1212: Battle of Las Navas de Tolosa in Spain, end of the Almohad rule in Spain. The Almohads suffer defeat by the Christians in Spain at the Las Navas de Tolosa. The Almohad Sultan Muhammad an-Nasir escapes to Morocco. 1213 Almohad Sultan Muhammad an-Nasir's death. Accession of his son Yusuf II, Almohad Caliph. 1216: The Marinids under their leader Abdul Haq occupy north eastern part of Morocco. The Almohad suffer defeat by the Marinids at the Battle of Nakur. 1217: The Marinids suffer defeat in the battle fought on the banks of the Sibu river. Abdul Haq is killed and the Marinids evacuate Morocco. 1218: Death of the Ayyubid ruler Al-Adil I, accession of Al-Kamil. The Marinids return to Morocco under their leader Othman and occupy Fez. 1220: Death of the Khwarezmid Shah Muhammad II of Khwarezm, accession of Jalal ad-Din Mingburnu. 1223: Death of the Almohad ruler Yusuf II, Almohad Caliph, accession of Abdul-Wahid I, Almohad Caliph. In Spain a brother of Yusuf II, Almohad Caliph declares his independence and assumes the title of Al Adil (Abdallah, Almohad Caliph). 1224: Death of the Almohad ruler Abd al-Wahid I, accession of Abdallah, Almohad Caliph. 1225: Death of the Abbasid Caliph An-Nasir, accession of Az-Zahir. 1227: Assassination of the Almohad ruler Abdullah Adil, accession of his son, Yahya. 1229: Death of the Almohad ruler Yahya, accession of Idris I. The Ayyubid Al-Kamil restores Jerusalem to the Christians. 1230: End of the Khwarezmid Empire. 1232: Death of the Almohad ruler Idris I, accession, of Abdul Wahid II. 1234: Death of the Ayyubid ruler Al-Kamil, accession of Al-Adil II. 1236: Death of Delhi Sultan Altamash. Accession of Rukn