Afghanistan–Pakistan relations refer to the bilateral ties between Afghanistan and the Islamic Republic of Pakistan. In August 1947, the partition of British India led to the emergence of Pakistan along Afghanistan's eastern frontier, and the two countries have since had a strained relationship; Afghanistan was the sole country to vote against Pakistan's admission into the United Nations following the latter's independence. Various Afghan government officials and Afghan nationalists have made irredentist claims to large swathes of Pakistan's territory in modern-day Khyber Pakhtunkhwa and Pakistani Balochistan, which complete the traditional homeland of "Pashtunistan" for the Pashtun people. Afghan territorial claims over Pashtun-majority areas that are in Pakistan were coupled with discont