The second one , Sararogha Peace Agreemen , was signed in February 2005 with Nek 's successor Baitullah Mehsud , which brought relative calm in the South Waziristan region . This deal would later , in September 2006 , be mimicked in the neighboring North Waziristan territory as the third and final truce , Miranshah Peace Accord , between the government and the militants . However , all of these truces would not have a substantial effect in reducing bloodshed . The latter two deals were officially broken in August 2007 with the start of Operation Silence which was initiated by Islamabad , and resulted in a tenfold increase in suicide attacks on Pakistan Armed Forces
tenfold increase
List of terrorist incidents in Pakistan since 2001
Insurgency in Khyber Pakhtunkhwa