Original sentence: He also enacted a program to popularize the Pashtu language which resulted in failure.He instituted programs of political and economic modernization, ushering in a democratic legislature and education for women.His great grandfather Mohammad Yahya Khan was responsible for the Mediation between Yaqub Khan and the British during the Gandomak Negotiations which is known as the Gandomak Treaty.Mohammad Nadir,  was in exile in Dehradun, India of Barakzai descent from Peshawar.Nadir Khan assumed the throne after the ouster of Amir Amanullah Khan.Zahir Shah was the son of Mohammed Nader Shah, a military officer under former king Amanullah Khan.Zahir's father was a descendant of Colonel Sardar Mohammad Yusuf Khan Telai, the half-brother of Dost Muhammad Khan who sold Peshawar for gold and sided with Maharaja Ranjit Singh of Sarkar Khalsa against his half brother in Kabul, Dost Muhamad
Edited sentence: He instituted programmes of political and economic modernization, ushering in a democratic legislature and education for women.His Great Grandfather Yahya Khan was responsible for the Mediation between Yaqub Khan and the British during the Gandomak Negotiations which is known as the Gandomak Treaty.However he started an anti-Persian programme to popularize the Pashtu language which resulted in failure.Mohammed Nader was from Dehradun, India of Barakzai descent from Peshawar.Zahir Shah was a son of Mohammed Nader Shah, a military officer under former king Amanullah Khan and after Ahmanullah Khan's exile, he declared himself king.Zahir's father was a descendant of Sardar Muhamad Khan Peshawari, the half-brother of Dost Muhammad Khan who sold Peshawar for gold and sided with Maharaja Ranjit Singh of Sarkar Khalsa against his half brother in Kabul, Dost Muhamad