washington/new york president donald trump fellow republicans rebuke wednesday threat shut u.s. government fund border wall rattle market cast shadow congressional efforts raise country debt ceiling pass spend bill think anyone interest shutdown top republican congress house representatives speaker paul ryan tell reporters wednesday hillsboro oregon visit intel factory ryan say build wall along country border mexico deter illegal immigration necessary add government choose border security shutter operations trump speech tuesday even threaten shutdown congress agree fund construct wall signature promise presidential campaign add new complication republicans months-long struggle reach budget deal mexico reject chief part trump promise would pay wall president say unite state would fund initially repay southern neighbor lawmakers include many republicans make fund top priority question wall necessary congress 12 work days return sept. summer break approve spend measure keep government open also face loom deadline raise cap amount government may borrow must-approve measure u.s. stock dollar weaken investors pivot safety u.s. treasury securities wednesday trump 's threat 500 index .spx close 0.3 percent low dow jones industrial average .dji 0.4 percent nasdaq composite index .ixic slide 0.3 percent ryan suggest congress would need approve short-term extension continue resolution current fund level senate could time pass full spend bill would push budget battle late year could turn delay attempt tax reform another signature trump campaign issue friction republicans trump grow recent months president publicly castigate party leaders notably senate majority leader mitch mcconnell express infuriation congress pass significant legislation since january inauguration mcconnell take stand border wall issue wednesday say statement trump regular contact work together list goals include prevent government default fund government priorities short long term lot work ahead us commit advance share agenda together anyone suggest otherwise clearly part conversation say white house statement say trump would hold previously schedule meet mcconnell congress return washington trump mcconnell remain unite many share priorities include middle class tax relief strengthen military construct southern border wall important issue congress frequently pass fund extensions weeks months hammer full budget occasionally lawmakers enter standoff single issue delay agreement force shutdown recent closure span 15 days october 2013 fund affordable care act popularly know obamacare opinion poll shutdown voters loudly disapprove republican party control house representatives time representative tom cole oklahoma republican chairman house appropriations subcommittee say trump threaten move could backfire party control presidency senate house shut government run think smart politically think would succeed practically tell reuters interview white house stress wednesday trump would work congress get fund wall president run plan build say white house spokeswoman natalie strom party conservative wing back president call wall fund representative jim jordan ohio found member freedom caucus tell reuters government shutdown would cause senate democrats representative adam kinzinger republican member house foreign affairs committee say however threat dangerous role world talk nations like afghanistan say govern yourself add could also hurt financial market confidence unite state trump say would will shut government wall obviously really inspire much confidence anyone say michael rourke chief market strategist jonestrading greenwich connecticut house pass spend bill late last month include fund wall republicans slim majority senate mean democrats need pass legislation oppose include border wall fund fiscal 2018 spend bill congress also must periodically raise debt limit keep u.s. government borrow operate politicians sometimes take advantage need push policy spend change treasury department already use extraordinary measure remain current obligations say debt limit must raise sept. 29. trump ask congress extend limit clean bill exclude provision credit rat agency fitch say wednesday would review u.s. sovereign debt rat potentially negative implications debt limit raise timely manner fellow republicans rebuke trump government shutdown threat