or for more on the story let's talk to louis c. pedrosa she is a research fellow at the giga institute for lot of american studies in hamburg thanks for being with us thanks so much is planning to deploy an extra $6000.00 troops to try to stem the flow of refugees coming up through its country what impact do you think that's going to. 1st of all that's going to have an impact in the lives of so many people that live that make a living out of trans border. that's going to make life very difficult for them and that's going to of course make my friends very wary of trying to cross the border to mexico if you think it will actually solve the problem no. border it's a problem that is deeply rooted in those societies in the. countries of the north. central america if we don't address those costs is the problem with. what is driving migration from central america up through mexico into the u.s. because if we don't address those problems are the sources the drivers of course will be very difficult to stop what is driving a political crisis we have