@texaspublicradio: Former U.S. Ambassador to Mexico Ken Salazar says the relationship between the United States and Mexico is facing a crisis, but he remains optimistic about its long-term future. During a visit to San Antonio on Thursday, Salazar said the two countries are deeply connected economically and geographically, with families, commerce and communities crossing the border every day. Salazar said the U.S. and Mexico need stronger cooperation on trade, security and border issues, and said he believes that cooperation has eroded under President Trump. Listen to the full segment at the link in bio.