The convictions of Sacco and Vanzetti in the 1920s most closely reflected the

The exhibit

The Sacco and Vanzetti: Justice on Trial exhibit on the trial of Nicola Sacco and Bartolomeo Vanzetti and its aftermath is now open at the John Adams Courthouse. 

The convictions of Sacco and Vanzetti in the 1920s most closely reflected the

The exhibit is designed to aid the understanding of this crucial episode in American history, and the importance of our striving always to be, in the enduring and inspiring words of the Massachusetts Constitution, "a government of laws and not of men." 

Additional Resources

The trial

The 1920's trial and executions of Italian anarchists Nicola Sacco and Bartolomeo Vanzetti trouble and intrigue us decades later. Experts continue to debate whether one or both men committed armed robbery and murder. On one subject, however, there should be no debate. Sacco and Vanzetti did not receive a fair trial. Sacco and Vanzetti were charged with committing robbery and murder at the Slater and Morrill shoe factory in South Braintree. On the afternoon of April 15, 1920, payroll clerk Frederick Parmenter and security guard Alessandro Berardelli were shot to death and robbed of over $15,000 in cash. Eyewitnesses reported that two men committed the crimes and then escaped in a car containing two or three other men. Sacco and Vanzetti were arrested several weeks later on a trolley car. Both were armed, and Sacco possessed a flyer announcing that Vanzetti would speak at an upcoming anarchist rally. No other arrests were ever made; none of the stolen money was ever linked to them or recovered. 

The convictions of Sacco and Vanzetti in the 1920s most closely reflected the

The arrest and subsequent trial of Sacco and Vanzetti occurred at a time of great tension and unrest in the United States. World War I (the United States entered the war in 1917) and the Bolshevik (Communist) Revolution in Russia (1917) both contributed to anti-immigrant sentiment. Prejudice was particularly strong against newcomers who espoused the radical ideas of anarchism, communism, or socialism. The period of 1919-20 came to be known as the "Red Scare" and was marked by numerous labor strikes, widespread fear of radicals, and a series of bomb attacks against government officials, among them United States Attorney General A. Mitchell Palmer. The United States government responded with a series of raids (known as the "Palmer Raids") during which thousands of suspected radicals were arrested in over twenty states, including Massachusetts.

Although Sacco and Vanzetti were never implicated in acts of violence, they were Italian immigrants and avowed anarchists. Their trials for armed robbery and murder occurred in this atmosphere of social tension and turmoil. The trial judge permitted the prosecution to present extensive evidence about their anarchist ideology, immigrant background, and refusal to register for the military draft during World War I. On July 14, 1921, the jury convicted both men.

The rules that governed review of trial proceedings contributed to the unfairness of the proceedings. The trial judge had sole authority to decide the defendants' repeated and compelling motions for a new trial. He denied them all. Appellate rules in effect at the time denied the Supreme Judicial Court the authority to review the strength of the evidence presented at trial. The Commonwealth of Massachusetts executed Sacco and Vanzetti on August 23, 1927.

From the 1920s to the present, this case has inspired books, movies, plays, poems, paintings, and music. The photo below, taken on March 9, 1923, was the basis for a famous portrait by artist Ben Shahn. Filmmaker Peter Miller premiered his documentary about this case in 2006.

This exhibit is designed to aid the understanding of this crucial episode in American history, and the importance of our striving always to be, in the enduring and inspiring words of the Massachusetts Constitution, "a government of laws and not of men."

  • This page, Sacco & Vanzetti: The Red Scare of 1919–1920, is offered by
  • Massachusetts Supreme Judicial Court
  • Massachusetts Court System

Table of Contents

Causes of the Red Scare

During the Red Scare of 1919-1920, many in the United States feared recent immigrants and dissidents, particularly those who embraced communist, socialist, or anarchist ideology. The causes of the Red Scare included: 

  • The convictions of Sacco and Vanzetti in the 1920s most closely reflected the
    World War I, which led many to embrace strong nationalistic and anti-immigrant sympathies;
  • The Bolshevik Revolution in Russia, which led many to fear that immigrants, particularly from Russia, southern Europe, and eastern Europe, intended to overthrow the United States government;
  • The end of World War I, which caused production needs to decline and unemployment to rise.  Many workers joined labor unions.  Labor strikes, including the Boston Police Strike in September 1919, contributed to fears that radicals intended to spark a revolution;
  • Self-proclaimed anarchists' mailing bombs to prominent Americans, including United States Attorney General A. Mitchell Palmer and United States Supreme Court Associate Justice (and former Massachusetts Supreme Judicial Court Chief Justice) Oliver Wendell Holmes, Jr.

The government responds

Enraged by the bombings, the United States government responded by raiding the headquarters of radical organizations and arresting thousands of suspected radicals. Several thousand who were aliens were deported. The largest raids occurred on January 2, 1920 when over 4000 suspected radicals were seized nationwide. Over 800 were arrested in New England from locations that included Boston, Brockton, Chelsea, Fitchburg, Lawrence, and Lynn.

On April 29, 1920, several days before the arrests of Sacco and Vanzetti, Attorney General Palmer warned the nation that the Department of Justice had uncovered plots against the lives of over twenty federal and state officials as part of planned May Day (May 1st) celebrations. May Day, also known as International Workers' Day, was celebrated by many socialists, communists, anarchists, and unionists.

The failure of these plots to materialize, coupled with increased criticism of the Palmer Raids, brought these raids to an end. 

The convictions of Sacco and Vanzetti in the 1920s most closely reflected the
Massachusetts prisoners seized during government raids awaiting transport to Deer Island on January 4, 1920
The convictions of Sacco and Vanzetti in the 1920s most closely reflected the
November 1919 photo of Boston police with seized radical literature

Which events best support the image of the 1920's as a decade of nativist sentiment?

The 'Red Scare' and the Sacco and Vanzetti trial contributed to the rise of nativism – a dislike of foreigners which led to new restrictions on immigration in the early 1920s. The migration of African Americans from the South to the Northern cities during World War I led to increased racial tensions after the war.

Which characteristic of the 1920's is best illustrated by the Red Scare?

Which characteristics of the 1920s is the best illustrated by the Red Scare, the trail of Sacco and Vanzetti, and the activities of the Ku Klux Klan? increased nativism.

What important issue of the early 1900s is reflected in McKay's poetry?

What important issue of the early 1900s is reflected in McKay's poetry? McKay is responding to racial violence with what he considers to be justifiable anger and militancy.

Which event represented an expression of nativism during the 1920s?

What event represents an expression of nativism during the 1920s? Adoption of a quota system to limit immigration. What economic trend of the 1920s helped cause the Great Depression? Widening income gap between the rich and the poor.