version october 31st story correct date trump visit asia november 8th paragraph washington u.s. president donald trump go heavily fortify demilitarize zone dmz border north korea south korea asia trip senior administration official say tuesday president go visit dmz enough time schedule official tell reporters background brief instead trump first american president visit camp humphreys military installation south south korean capital seoul think would make sense term message term chance address families troop official say u.s. defense secretary jim mattis visit demilitarize zone divide korean peninsula last week vice president mike pence make trip april official speak customary condition anonymity brief reporters note two trump administration foray zone become little bite cliche frankly official say trump leave first trip asia week expect arrive november tokyo separately two u.s. officials say decision may make three aircraft carriers currently asia pacific region carry exercise coincide trump trip officials say decision make would first exercise three u.s. aircraft carriers region since 2007. senior state department official speak condition anonymity say buildup naval force part military component trump administration strategy put maximum pressure north korea include sanction diplomatic isolation early tuesday state department welcome decision china south korea resume normal tie year-long standoff decision seoul washington deploy missile defense system counter north korea nuclear program trump visit dmz asia trip -official