US Vice President Pence has been shuffled off to Ottawa. Comments:
- Says we have a crisis on our southern border with migrants from central America, trump determined to ask Mexico and Congress to do more
- says trump considering additional action to make it clear to Mexico it needs to do more
- says trump will take action in days ahead, and whatever he does will be to address the immediate problem on the southern border
- pence declines to comment on whether action on Mexico will be tariffs
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