the president said the irtaof will increase until the problem is remedied. how exactly does the white house plan to measure that between now and june 10th? >> another thing that he said was that if it would increase starting on june 10th and then up 5% every month going until october and that with the white house or the president's sole discretion they would decide whether or not to stop those tariffs based on whether mexico fulfilled the obligations that the white house is setting out. the answer to that question, steph, it will depend entirely on what president trump decides. if those numbers of immigrants crossing the border do go down. if he feels that mexico is doing more to prevent migrants from crossing the poborder, that, apparently, is one of the reasons this week he decided to make an announcement. another big number of people who crossed the borderer. that is probably the answer. there won't be, or at least so far there is not a specific criteria that mexico could look at and have a piece of paper or