Mexico's top diplomat stresses cooperation with U.S. versus intervention

Mexico's top diplomat on Friday criticized comments by former U.S. Attorney General William Barr, who had called for increased U.S. involvement in Mexico to tackle drug cartels, saying Mexico "will never allow its sovereignty to be violated."

Following an op-ed published in the Wall Street Journal by Barr last week, Mexican Foreign Minister Marcelo Ebrard penned his own response in the newspaper, stressing joint cooperation over U.S. military involvement in Mexico.

Barr's opinion piece compared Mexico's "narco-terrorist" cartels to the jihadist Islamic State and backed a Republican proposal to give...