Question: What ruler in the Indian subcontinent sent his general Malik Kafur on an expedition to Warangal?

full_context: Document 1: Mubarak Khan: Mubarak Khan also Mubarak Khalji (died 1320 AD) (son of Alauddin Khalji) named himself regent of Khalji dynasty (controlling large portions of the northern Indian subcontinent) after escaping an assassination attempt on him by Malik Kafur, once his father's trusted general. After Malik Khafur was murdered for his act by Khalji's bodyguards, Mubarak took the throne.
Document 2: Mongol invasion of India, 1306: In 1306, the Chagatai Khanate ruler Duwa sent an expedition to India, to avenge the Mongol defeat in 1305. The invading army included three contingents led by Kopek, Iqbalmand, and Tai-Bu. To the check the invaders' advance, the Delhi Sultanate ruler Alauddin Khalji dispatched an army led by Malik Kafur, and supported by other generals such as Malik Tughluq. The Delhi army achieved a decisive victory, killing several thousands of the invaders. The Mongol captives were brought to Delhi, where they were either killed or sold into slavery.
Document 3: Shihab-ud-din Omar: Shibab-ud-din Omar Khan Khalji (1310?–1316) was the third Sultan of the Khalji Dynasty and 13th Sultan of Delhi. He ascended the throne as a minor with the death of his father Alauddin Khalji in January 1316. He became Sultan with the help of Malik Kafur, the Military Commander. After the assassination of Kafur, his brother Qutb-ud-din Mubarak became Sultan.
Document 4: Saladin: An-Nasir Salah ad-Din Yusuf ibn Ayyub (Arabic: صلاح الدين يوسف بن أيوب‎ ‎ / ALA-LC: "Ṣalāḥ ad-Dīn Yūsuf ibn Ayyūb"; Kurdish: سەلاحەدینی ئەییووبی‎ / ALA-LC: "Selahedînê Eyûbî"), known as Salah ad-Din or Saladin ( ; 11374 March 1193), was the first sultan of Egypt and Syria and the founder of the Ayyubid dynasty. A Sunni Muslim of Kurdish ethnicity, Saladin led the Muslim military campaign against the Crusader states in the Levant. At the height of his power, his sultanate included Egypt, Syria, Upper Mesopotamia, the Hejaz, Yemen and other parts of North Africa.
Document 5: Zafar Khan Malik Dinar: Malik Dinar was a native Indian slave who served as general in Khalji Dynasty of Delhi Sultanate. He served as subordinate officer Malik Kafur and was also a "Shihna-yi pil" or intendant of elephantry and was sent by Kafur to suppress rebellion in Gujarat. His daughter has been married the third Khalji dynasty sultan, Qutb ud din Mubarak Shah. he was given the title 'Zafar Khan'(literally chief of victory). The very same title which bestowed to one of greatest Khalji military general who repelled the Chagatai Khanate repeated invasions into India, Zafar Khan Malik Hizbaruddin.
Document 6: Ramachandra of Devagiri: Ramachandra (IAST: Rāmacandra, r. c. 1271-1311 CE), also known as Ramadeva, was a ruler of the Seuna (Yadava) dynasty of Deccan region in India. He seized the throne from his cousin Ammana, and expanded his kingdom by fighting his Hindu neighbours such as the Paramaras, the Vaghelas, the Hoysalas, and the Kakatiyas. In 1296 CE, he suffered a Muslim invasion from the Delhi Sultanate, and established peace by agreeing to pay Alauddin Khalji an annual tribute. When he discontinued the tribute payments in 1303-1304 CE, Alauddin sent a force led by Malik Kafur to subjugate him, and forced him to become a vassal of the Delhi Sultanate. Subsequently, Ramachandra served Alauddin as a loyal feudatory, and helped his forces defeat the Kakatiyas and the Hoysalas.
Document 7: Raja Khishtasub Khan: Raja Khishtasub Khan was the most powerful ruler of Baghpurdheri and State of Khanpur. He was the son of sultan Raja Shair Ahmad khan,and he was the father of Sultan Raja Aziz Ahmad and grand father of Raja Pervaiz Ahmad.At his time he was most powerful then sultan Raja Jahandad khan.
Document 8: Siege of Dwarasamudra: In late 1310, the Delhi Sultanate ruler Alauddin Khalji sent his general Malik Kafur on an expedition to the southernmost regions of India. In February 1311, Malik Kafur besieged the Hoysala capital Dwarasamudra, and the defending ruler Veera Ballala III surrendered without much resistance. Ballala agreed to pay the Delhi Sultanate an annual tribute, and surrendered a great amount of wealth, elephants and horses.
Document 9: Alauddin Khalji: Ala ud-Din Khalji (r. 1296-1316) was the second and the most powerful ruler of the Khalji dynasty of Delhi Sultanate in the Indian subcontinent.
Document 10: Siege of Warangal, 1310: In late 1309, the Delhi Sultanate ruler Alauddin Khalji sent his general Malik Kafur on an expedition to the Kakatiya capital Warangal. Malik Kafur reached Warangal in January 1310, after conquering a fort on the Kakatiya frontier and ransacking their territory. After a month-long siege, the Kakatiya ruler Prataparudra decided to negotiate a truce, and surrendered a huge amount of wealth to the invaders, besides promising to send annual tributes to Delhi.
Document 11: Raees Dynasty: Raees Dynasty, founded by Shah Nadir Raees, ruled the princely state of Chitral from 1320 to 1660. The Raees dynasty was of Central Asian origin most probably from Eastern Turkistan or from Badakhshan. A number of rulers succeeded one after the other during the Raees dynasty and a few of them known in history of the area like Shah Nasir, Shah Tahir Raees, Shah Mahmood and Shah Abdul Qadir. In the late period of Raees rule its power greatly weakened due to internecine fights over succession which was taken advantage of by the Katoors. While the Raees were busy fighting each other the Katoors mounted an attack on the ruling family with the help of other prominent tribes and took over the reigns of the state. The prominent features of Raees rule were the unification of Upper Chitral and Lower Chitral into a single state, spread of Islam, introduction of Islamic system, introduction of taxation and a good administrative system. The dynasty ruled over Chitral till 1590 uninterruptedly when Muhtaram Shah Kator overthrew Shah Mehmood Raees in 1590. However Shah Mehmood Raees regained his power in 1630.The Raees rule lingered on till 1698 when Shah Alam Katoor replaced the last Raees ruler Shah Abdul Qadir Raees who ruled from 1697-98.
Document 12: Malik Kafur's invasion of the Pandya kingdom: During 1310-1311, the Delhi Sultanate ruler Alauddin Khalji sent an army led by Malik Kafur to the southernmost kingdoms of India. After subjugating the Hoysalas, Malik Kafur invaded the Pandya kingdom (called Ma'bar in Muslim chronicles), taking advantage of a war of succession between the Pandya brothers Vira and Sundara. During March–April 1311, he raided several places in the Pandya territory, including their capital Madurai. He returned to Delhi with a huge plunder, including elephants, horses, gold and precious stones.
Document 13: Siege of Bijapur: The Siege of Bijapur began in March 1685 and ended in September 1686 with a Mughal victory. The siege began when the Mughal Emperor Aurangzeb dispatched his son Muhammad Azam Shah with a force of nearly 50,000 men to capture Bijapur Fort and defeat Sikandar Adil Shah, the then ruler of Bijapur who refused to be a vassal of the Mughal Empire. The Siege of Bijapur was among the longest military engagements by the Mughals, lasting more than 15 months until the Mughal Emperor Aurangzeb personally arrived to organize a victory.
Document 14: Alauddin Khalji's conquest of Devagiri: Around 1308, the Delhi Sultanate ruler Alauddin Khalji sent a large army led by his general Malik Kafur to Devagiri, the capital of the Yadava king Ramachandra.
Document 15: Tuanku Sultan Otteman II: Sultan Otteman II Perkasa 'Alam Shah ibni al-Marhum Sultan 'Amal ud-din al-Sani Perkasa 'Alam Shah (1945-1967) was a former Sultan of Deli, in which the kingdom's capital was Medan, in North Sumatra. He was born to Sultan 'Amal ud-din II Perkasa 'Alam Shah, the Sultan of Deli, and Raja Maheran, third daughter of Sultan 'Abdu'llah Muhammad Shah II Habibu'llah (a former Sultan of Perak). He was the eldest son.
ground_truth: Alauddin Khalji