Responding to road protests in Los Angeles towards federal immigration enforcement raids, President Donald Trump ordered 2,000 troopers from the California Nationwide Guard into the town on June 7, 2025, to guard brokers finishing up the raids. Trump additionally licensed the Pentagon to dispatch common U.S. troops “as vital” to help the California Nationwide Guard.
The president’s orders didn’t specify guidelines of engagement about when and the way pressure might be used. California Gov. Gavin Newsom, who didn’t request the Nationwide Guard and asserted it was not wanted, criticized the president’s determination as “inflammatory” and warned it “will solely escalate tensions.”
I’m a historian who has written a number of books concerning the Vietnam Struggle, one of the divisive episodes in our nation’s previous. My current e book, Kent State: An American Tragedy, examines a historic conflict on Could 4, 1970, between anti-war protesters and Nationwide Guard troops at Kent State College in Ohio.
The confrontation escalated into violence: troops opened fireplace on the demonstrators, killing 4 college students and wounding 9 others, together with one who was paralyzed for all times.
For my part, dispatching California Nationwide Guard troops towards civilian protesters in Los Angeles chillingly echoes choices and actions that led to the tragic Kent State taking pictures. Some active-duty models, in addition to Nationwide Guard troops, are higher ready at present than in 1970 to reply to riots and violent protests – however the overwhelming majority of their coaching and their major mission stays to combat, to kill, and to win wars.
Protests in Los Angeles started after federal companies performed immigration raids throughout the town on June 6, 2025. Native police responded with pepper spray, rubber bullets and tear gasoline.
Federalizing the Guard
The Nationwide Guard is a pressure of state militias below the command of governors. It may be federalized by the president throughout occasions of nationwide emergency, or for deployment on fight missions abroad. Guardsmen practice for one weekend per 30 days and two weeks each summer season.
Usually, the Guard has been deployed to cope with pure disasters and help native police responses to city unrest. Examples embody riots in Detroit in 1967, Washington, D.C., in 1968, Los Angeles in 1965 and 1992, and Minneapolis and different cities in 2020 after the loss of life of George Floyd.
Presidents hardly ever deploy Nationwide Guard troops with out state governors’ consent. The principle trendy exceptions occurred within the Nineteen Fifties and Nineteen Sixties throughout the Civil Rights Motion, when Southern governors defied federal courtroom orders to desegregate faculties in Arkansas, Mississippi and Alabama. In every case, the federal authorities despatched troops to guard Black college students from crowds of white protesters.
The 1807 Riot Act grants presidents authority to make use of active-duty troops or Nationwide Guard forces to revive order inside america. President Trump didn’t invoke the Riot Act. As a substitute, he relied on Part 12406 of Title 10 of the U.S. Code, a narrower federal statute that enables the president to mobilize the Nationwide Guard in conditions together with “rebel or hazard of a rebel towards the authority of the Authorities of america.”
Trump didn’t restrict his order to Los Angeles. He licensed armed forces to guard immigration enforcement operations at any “areas the place protests towards these features are occurring or are prone to happen.”

The standoff at Kent State
The warfare in Vietnam had grown more and more unpopular by early 1970, however protests intensified on April 30 when President Richard Nixon licensed increasing the battle into Cambodia. At Kent State, after a noontime anti-war rally on campus on Could 1, alcohol-fueled college students harassed passing motorists on the town and smashed storefront home windows that night time. On Could 2, anti-war protesters set fireplace to the constructing the place navy officers educated Kent State college students enrolled within the armed forces’ Reserve Officer Coaching Corps program.
In response, Republican Governor Jim Rhodes dispatched Nationwide Guard troops, towards the recommendation of college and lots of native officers, who understood the temper within the city of Kent and on campus much better than Rhodes did. County prosecutor Ron Kane had vehemently warned Rhodes that deploying the Nationwide Guard may spark battle and result in fatalities.
Nonetheless, Rhodes – who was trailing in an impending Republican major for a U.S. Senate seat – struck the pose of a take-charge chief who wasn’t going to be pushed round by a long-haired rabble. “We’re going to place a cease to this!” he shouted, pounding the desk at a press convention in Kent on Could 3.
A whole bunch of Nationwide Guard troops have been deployed throughout city and on campus. College officers introduced that additional rallies have been banned. Nonetheless, on Could 4, some 2,000 to three,000 college students gathered on the campus Commons for an additional anti-war rally. They have been met by 96 Nationwide Guardsmen, led by eight officers.
There was confrontation within the air as scholar anger over Nixon’s enlargement of the warfare blended with resentment over the Guard’s presence. Protesters chanted antiwar slogans, shouted epithets on the Guardsmen and made obscene gestures. Archival footage from CBS Information of the conflict between campus anti-war protesters and Ohio Nationwide Guard troops at Kent State College on Could 4, 1970.
‘Hearth within the air!’
The Guardsmen despatched to Kent State had no coaching in de-escalating rigidity or minimizing the usage of pressure. Nonetheless, their commanding officer that day, Ohio Military Nationwide Guard Assistant Adjutant Basic Robert Canterbury, determined to make use of them to interrupt up what the Division of Justice later deemed a authorized meeting.
For my part, it was a reckless judgment that infected an already risky scenario. College students began showering the significantly outnumbered Guardsmen with rocks and different objects. In violation of Ohio Military Nationwide Guard laws, Canterbury uncared for to warn the scholars that he had ordered Guardsmens’ rifles loaded with dwell ammunition.
As rigidity mounted, Canterbury didn’t adequately supervise his more and more fearful troops – a cardinal accountability of the commanding officer on the scene. This elementary failure of management elevated confusion and resulted in a breakdown of fireside management self-discipline – officers’ accountability to take care of tight management over their troops’ discharge of weapons.
When protesters neared the Guardsmen, platoon sergeant Mathew McManus shouted “Hearth within the air!” in a determined try to stop bloodshed. McManus supposed for troops to shoot above the scholars’ heads to warn them off. However some Guardsmen, carrying gasoline masks that made it onerous to listen to amid the noise and confusion, solely heard or reacted to the primary phrase of McManus’ order, and fired on the college students.
The troops had not been educated to fireside warning pictures, which was opposite to Nationwide Guard laws. And McManus had no authority to situation an order to fireside if officers have been close by, as they have been.
Many Nationwide Guardsmen who have been at Kent State on Could 4 later questioned why that they had been deployed there. “Loaded rifles and glued bayonets are fairly harsh options for college students exercising free speech on an American campus,” certainly one of them informed an oral historical past interviewer. One other plaintively requested me in a 2023 interview, “Why would you set troopers educated to kill on a college campus to serve a police operate?”
Doug Guthrie, a scholar at Kent State in 1970, seems again 54 years later on the occasions of Could 4.
A preventing pressure
Nationwide Guard tools and coaching have improved considerably within the many years since Kent State. However Guardsmen are nonetheless navy troops who’re essentially educated to combat, to not management crowds.
In 2020, then-Nationwide Guard Bureau Chief Basic Joseph Lengyel informed reporters that “the civil unrest mission is likely one of the most troublesome and harmful missions … in our home portfolio.”
For my part, the tragedy of Kent State reveals how essential it’s for authorities to be considerate in responding to protests, and very cautious in deploying navy troops to cope with them. The applying of pressure is inherently unpredictable, typically uncontrollable, and might result in deadly errors and lasting human struggling. And whereas protests typically break guidelines, they might not be disruptive or dangerous sufficient to benefit responding with pressure.
Aggressive shows of pressure, in truth, can heighten tensions and worsen conditions. Conversely, analysis reveals that if protesters understand authorities are performing with restraint and treating them with respect, they’re extra prone to stay nonviolent. The taking pictures at Kent State demonstrated that utilizing navy pressure in these conditions is an possibility fraught with grave dangers.
That is an up to date model of an article initially revealed Aug. 27, 2024.
Brian VanDeMark, Professor of Historical past, United States Naval Academy
This text is republished from The Dialog below a Artistic Commons license. Learn the unique article.
SEE ALSO:
34 Years After Rodney King Beating, Tradition Of Police Brutality Thriving In Los Angeles
Therapeutic From Collective Trauma After The Los Angeles Wildfires