EXTREMISMThreatening ‘The Enemy Within’ with Force: Military Ethicists Explain the Danger to Important American Traditions

By Marcus Hedahl and Bradley Jay Strawser

Published 26 October 2024

In a time of increasing political polarization, military educational institutions are focusing even more explicitly on the oath military members take to the Constitution, rather than to a person or an office. Military members have a duty to obey orders from superior officers, but the content of an order is not the only factor that determines whether it is a moral one. The political motivation for an order may be equally important, because the military’s obligation to stay out of politics is deeply intertwined with the mutual obligation of civilian officials not to use the military for partisan reasons.

On the campaign trail, former President Donald Trump has declared there are serious threats to the United States. First, he said, there is “the outside enemy, and then we have the enemy from within, and the enemy from within, in my opinion, is more dangerous,” as he told Fox News in an Oct. 13, 2024, interview.

He went on to say that “the bigger problem are the people from within. We have some very bad people. We have some sick people, radical left lunatics. And I think. And it should be very easily handled by, if necessary, by National Guard or, if really necessary, by the military.”

When asked on CNN about Trump’s remarks about using the military on U.S. soil, Mark Esper, one of five people who led the Defense Department during Trump’s presidency, said Americans “should take those words seriously,” most especially because Trump had already tried to do so when he was president.

As professors of military ethics, we worry that Trump’s actions while president, and his comments about his plans for a potential second term, may put the military in a tough position. The July 1, 2024, Supreme Court ruling giving the president immunity for official acts – potentially including as commander in chief of the military – would make that tough position even more difficult.

Response to Demonstrations
In the summer of 2020, protests, including some violent ones, arose in cities around the U.S. in the wake of the May 25 murder of George Floyd. Then-President Trump announced he was considering sending the U.S. military into the streets of several American cities. He had already deployed some National Guard members in Washington in an effort to control the demonstrations there.

At the time, the two of us considered the possibility of dissent within the military hierarchy, saying that resistance would be most effective “if it were to come from those at the top.”

Indeed, many of the highest-ranking generals, admirals and Cabinet-level advisers resisted Trump’s requests to send the military to “beat the f— out” of protesters and “crack their skulls” – or even “just shoot them.”

Though Trump reportedly wanted to bring as many as 10,000 soldiers to Washington, fewer troops were deployed in the nation’s capital. No federal military personnel were used against public demonstrations in the U.S. that summer. Some National Guard troops were called up by state governors, not federal orders.

The Reasons for Civilian Control
For his potential