vientiane u.s. president barack obama hit back donald trump thursday criticize foreign policy record say republican nominee unfit follow oval office public press outright wacky ideas speak laos end second two asian summit obama say tycoon lack leadership credentials expose whenever speak american voters aware think guy qualify president unite state every time speak opinion confirm obama tell news conference important thing public press listen say follow ask question appear either contradictory uninformed outright wacky ideas trump declare wednesday televise forum attend military veterans russian president vladimir putin good leader obama trump say progress u.s. military general stymie reduce rubble obama commander-in-chief democratic nominee hillary clinton first secretary state first time trump clinton square stage since secure nominations july obama say believe foreign policy legacy would one success particularly so-called rebalance asia say asian leaders would puzzle trump remark americans would know choose president nov. confidence fact people listen say look track record lack thereof make good decision say obama say trump unfit presidency 'outright wacky ideas