sentences:  Pakistan's military leadership sought to weaken and delegitimize Hamid Karzai's government, in order to prevent an alliance between Afghanistan and India.In 2007, Amrullah Saleh's NDS used arrests and interrogations to discover the majority of suicide bombings in Afghanistan originated among Paushtuns from Pakistan's Federally Administered Tribal Areas.During the April 2014 Afghan Presidential Election, the NDS, under Rahmatullah Nabil, collected thousands of signals intelligence indicating Ashraf Ghani's allies organized massive electoral fraud.