Complex sentence: ANP was the largest Pashtun nationalist party in Pakistan between 2008-2013 with influence lying in the Pashtun dominated areas in and around Khyber-Pakhtunkhwa but it was wiped out by Pakistan Tehreek-e-Insaf (PTI) in 2013 election.
Split into simpler sentences: ANP was the largest Pashtun nationalist party in Pakistan between 2008-2013 with influence lying in the Pashtun dominated areas in and around Khyber-Pakhtunkhwa. It was was defeated by the Pakistan Tehreek-e-Insaf (PTI) in 2013 election.