through the border when he was on the campaign trail in 2008. psaki had to clarify if the federal government would be calling on the national guard t drive delivery trucks to ease supply train issues. would you consider the national guard to help with thi issue? absolutely, positively i would do that right. we re not actively pursuing the use of the national guard o the federal level. here s what he said when asked about reports of increase aggressive behavior from china towards taiwan part. so you re saying the united states would come to taiwan s defense. we have a commitment to do that. current u.s. policy is one of strategic ambiguity, chinese foreign affairs ministries spokesperson scolded the resident for what many believe was a misspeak. be cautious with its words and issues on the taiwan issue and not to send any to the separatist forces of taiwan. he s not intending to convey a change of policy nor has he made the decision to our policy