Overview
- Officials cited by NBC say early training is underway for a potential operation that could include ground actions inside Mexico.
 - The concept centers on drone strikes against drug labs and cartel leaders that require on-site operators for effective and safe use.
 - Planning involves CIA personnel and elements of U.S. joint special operations, according to the reports.
 - Washington prefers to coordinate with Mexico but has not ruled out acting without such coordination, and officials stress a deployment is not imminent as scope remains undecided.
 - Mexican President Claudia Sheinbaum has publicly rejected any foreign intervention, as escalating violence against local officials in Michoacán heightens concern.