By MARK LORENZANA U.S. Secretary of State Antony Blinken arrived in Mexico City on Monday, Sept. 12, accompanied by other U.S. senior officials — chief among them, U.S. Secretary of Commerce Gina Raimondo — and promptly held a High-Level Economic Dialogue (HLED) with Mexican President Andrés Manuel López Obrador (AMLO) and Foreign Relations Secretary Marcelo Ebrard. Ebrard welcomed Blinken and