will have access to customers in markets like canada and mexico, or talk to export markets in the worldr. -- in the world. if you think you will not have access to those markets, then you are not going to invest in bricks and mortar, not going to make hiring decisions. it is not surprising prime minister trudeau takes a position similar to that of the business community. i think most people in congress, as well. there are proposals that are similarly controversial. >> tom donohue called poison -- called those proposals poison pills, how confident are you that the administration is listening on that front? >> it is clear that many parties across the country are speaking out on this. in meetings over the past six months, we have heard officials come to the realization that there is not a member of the senate that wants to withdraw from nafta. there is a lot of rejection, including from the president's closest allies in congress, that they don't like it. there is a political lens to this. arguably trade with canada and mexico is most important for states that the administration cares a lot

beyond waving your hands and yelling watcher world, -- worldr,",ate there's no sense in making it from an economic standpoint. audience member: what about hearing that wild wever and floods -- wild weather and floods will interfere with food production? oren: there is the concern about wild weather and droughts and there is concern about food production. the reality is that for the most part, an effect on food production is more the effect of the gradual shift in underlying climate. our farms are in places that might be warmer, and in particular you see yields decline when temperatures get above a certain level. as with the c-level problem, the thing you find when you dig into the agricultural estimates is that the timeframe over which we might adapt is wildly longer than the timeframe we need to adapt. what i mean by that is, let's 50% of our agricultural production is going to have to change,cause of climate if that is true, if there were even that large, you would say that is adding about half a percent a year of new capacity somewhere. that is significantly smaller than the amount