we don t know what is in the documents. but we know that they were classified at the level of sensitive compartmented information. this is among some of the closely guarded u.s. government secrets. that is the reason why this has now being reviewed by prosecutors at the justice department. by the u.s. attorney in chicago of the which handles these matters. they do damage assessment to see whether there in the six years that these documents were being held in a location that is not secure, whether there is any damage that has been done to national security. of course, the white house says that the white house is cooperating with this review that is being done by the national archives and the justice department. and they say this is obviously something that even the former president even the president was not aware of until these documents were found by his legal team as they were trying to shut down this think tank office that he had set up after he left office in 2017.
asking about his research and knowledge about this particular portion of the rio grande and its navigaability and then pointed to a study from 1975 to point out that during certain portions of the year the navigability of the rio grande is limited. but this witness was rapped by a question from the judge. the judge asking the witness directly what was the determination of this navigability from 1975? is the rio grande a navigable waterway? and this witness says yes, that this river is indeed a navigable u.s. waterway. now, the second witness is a state department adviser to the biden administration on u.s.-mexico relations. this witness testified that mexico has sent three diplomatic notes to the united states complaining about the border buoys and that these complaints and concerns have gone to the highest diplomatic levels including conversations with u.s. secretary of state antony
obama. there was so much tension in u.s. mexico relations during the trump years, as you remember. but they re also has been plenty of moments of friction under president biden s watch as well. and we know that immigration has been probably the biggest issue looming over this visit and i think this visit clearly came at a moment when it was clear that president biden really is wanting to depend on and lean on cooperation from partners like mexico, as he tries to deal with this issue of the record number of migrants trying to come into the u.s. across the u.s. border. this announcement from the administration last week on essentially expanding title 42. that included an important agreement from the mexico side. so, we obviously know that this was a topic of discussion tonight, when the two leaders met. it is also going to continue when there are meetings happening involving the canadian prime minister as well. so, immigration is a top issue. but also just more broadly