Mexico has started to deploy the 10,000 troops it promised it would send to its border with the United States in response to President Donald Trump's tariff threats as his administration cracks down on border security.Troops with the Mexican National Guard and Army were seen arriving at the border separating Ciudad Juárez and El Paso, Texas, on Wednesday, according to The Associated Press.The two largest deployment sites are Ciudad Juárez and Tijuana, where at least 1,650 troops and 1,949 troops, respectively, are expected to be sent, according to the Mexican government via The AP.MEXICO AGREES TO DEPLOY 10,000 TROOPS TO