islamabad u.s. defense secretary jim mattis meet pakistan civilian military leaders monday urge redouble efforts rein militants accuse use country base carry attack neighbor afghanistan mattis one-day visit pakistan say south asian nation make progress fight militancy inside border need make 100 days since u.s. president donald trump announce south asia strategy call firm line toward islamabad u.s. officials analysts say limit success clear progress make u.s. officials long frustrate see pakistan reluctance act group afghan taliban haqqani network believe exploit safe pakistani soil launch attack afghanistan secretary reiterate pakistan must redouble efforts confront militants terrorists operate within country pentagon say statement mattis visit pakistan first time defense secretary say trip goal meet pakistani officials would find common grind discussion mattis pakistani prime minister shahid khaqan abbasi say two ally share objectives commit war terror say nobody want peace afghanistan pakistan mattis also meet high-ranking officials pakistan powerful military include army chief general qamar javed bajwa lieutenant-general naveed mukhtar head inter-services intelligence spy agency u.s. officials say link haqqani taliban militants u.s. defense official speak condition anonymity say mattis conversations straightforward specific official say one topics conversation get pakistan help bring taliban negotiate table august trump outline new strategy war afghanistan chastise pakistan allege support afghan militants beyond trump administration do little articulate strategy experts say u.s. officials say see change pakistan support militants despite visit senior u.s. officials include secretary state rex tillerson direct clear pakistanis ... see change implement yet general john nicholson top u.s. general afghanistan say last week pakistani officials push back u.s. accusations say do great deal help unite state track militants u.s. official express hope relations could improve u.s.-canadian couple kidnap afghanistan free pakistan october three children trump administration use tough word pakistan yet change islamabad calculus experts say unite state lose clout pakistan see bully mattis travel region early year stop pakistan visit arch rival india relationship grow trump administration effective stick anymore pakistan really care u.s aid dwindle anyway get money need elsewhere ... treat respect actually reward something good say madiha afzal brook institution mattis brief visit islamabad come week hardline pakistani islamist group call nationwide protest government meet demand minister accuse blasphemy resign separately pakistani islamist accuse mastermind bloody 2008 assault indian city mumbai free house arrest white house say release could repercussions u.s.-pakistan relations think pakistan time bad talk progress make extremists situation religious hardliners basically hand everything want silver platter say michael kugelman woodrow wilson think tank washington u.s. defense chief urge pakistan redouble efforts militants