- Related Topics:
- United States
- Criminal law
- drug abuse
- drug trade
- On the Web:
- Open Oregon Educational Resources - Race, Crime and Injustice - The War on Drugs (Nov. 01, 2026)
War on Drugs
-
What is the War on Drugs?
The War on Drugs is a U.S. initiative that began in the 1970s to reduce illegal drug use through stricter penalties, stronger enforcement, and increased incarceration for drug offenses.
President Richard Nixon declared drug abuse as "public enemy number one" in 1971, which increased funding for drug control and treatment. The Drug Enforcement Administration was formed in 1973 to consolidate federal efforts to control drug abuse.
Under President Ronald Reagan, the War on Drugs expanded, emphasizing criminal punishment over treatment, leading to a significant rise in incarcerations for nonviolent drug offenses. First Lady Nancy Reagan also launched the "Just Say No" campaign to educate children about the dangers of drug use. The Anti-Drug Abuse Act of 1986 allocated \$1.7 billion to the War on Drugs and established mandatory minimum prison sentences for drug offenses.
4 Britannica SourcesCreated from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles. -
When did the War on Drugs begin in the United States?
The War on Drugs in the United States began in June 1971, when President Richard Nixon declared drug abuse to be "public enemy number one." Nixon increased federal funding for drug control agencies and drug-treatment efforts. In 1973, the Drug Enforcement Administration was created to consolidate federal efforts to control drug abuse. Though attention to the country’s drug problem grew throughout the presidencies of John F. Kennedy and Lyndon B. Johnson, the official War on Drugs was not launched until Nixon's declaration in 1971.
2 Britannica SourcesCreated from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles. -
Why did the U.S. government start the War on Drugs?
In June 1971, the U.S. government, under President Richard Nixon, initiated the War on Drugs in response to rising concerns about drug abuse, which he declared to be "public enemy number one". This led to increased funding for drug control and treatment agencies. Heightened media coverage and public anxiety over the crack epidemic in the early 1980s drove further expansion of the War on Drugs under President Ronald Reagan. The Anti-Drug Abuse Act of 1986 allocated \$1.7 billion to the effort and established mandatory minimum prison sentences for drug offenses. First Lady Nancy Reagan spearheaded the "Just Say No" campaign, which was a privately funded effort to educate schoolchildren on the dangers of drug use.
4 Britannica SourcesCreated from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles. -
What laws or policies were created as part of the War on Drugs?
The War on Drugs, initiated by President Richard Nixon in 1971, aimed to reduce illegal drug use through increased penalties and enforcement. Key policies and laws enacted during this period include:
-
Creation of the Drug Enforcement Administration (DEA) In 1973, the DEA was formed to consolidate federal drug control efforts.
-
The Anti-Drug Abuse Act of 1986 Allocated \$1.7 billion to the War on Drugs and established mandatory minimum prison sentences for drug offenses. This act led to significant racial disparities in incarceration rates due to differences in sentencing for crack versus powder cocaine offenses.
-
Controlled Substances Act (CSA) Enacted in 1970, this act established a classification system, with five schedules, for drugs based on their potential for abuse, medical applications, and likelihood of producing dependence.
President Ronald Reagan significantly expanded the War on Drugs, focusing on criminal punishment over treatment, which led to a surge in incarcerations for nonviolent drug offenses.
3 Britannica SourcesCreated from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles. -
-
How has the War on Drugs affected communities in the United States?
The War on Drugs, initiated in the 1970s, significantly impacted communities across the United States through increased penalties, enforcement, and incarceration for drug offenses.
Driven by the crack epidemic in the 1980s, the Anti-Drug Abuse Act of 1986 allocated \$1.7 billion to combat drug use, establishing mandatory minimum sentences that disproportionately affected African Americans, who constituted approximately 80% of crack users, leading to claims of racial bias in the War on Drugs.
The mass incarceration resulting from the War on Drugs led to the imprisonment of small-time drug dealers, predominantly poor, young Black males from inner cities, doubling the prison population. By 1989, one in four African American males aged 20 to 29 were incarcerated, on probation, or on parole.
4 Britannica SourcesCreated from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles. -
What are some arguments for and against the War on Drugs?
The War on Drugs, initiated in 1971, aimed to combat illegal drug use through increased penalties and enforcement. Arguments in favor centered on deterrence theory, with the idea that harsher penalties would discourage drug use. However, concerns arose regarding its effectiveness and racial disparities in punishment.
Arguments against the War on Drugs emphasize its disproportionate impact on African Americans, with mandatory minimum sentences leading to unequal incarceration rates for nonviolent Black drug offenders. Critics, such as Jill Stein, argue it is a "racist" and "immoral" policy that should be replaced with a public health approach. Hillary Clinton also advocated for shifting away from treating drug use as a crime and instead addressing it as a health issue.
3 Britannica SourcesCreated from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.
War on Drugs, the effort in the United States since the 1970s to combat illegal drug use by greatly increasing penalties, enforcement, and incarceration for drug offenders.
The War on Drugs began in June 1971 when U.S. Pres. Richard Nixon declared drug abuse to be “public enemy number one” and increased federal funding for drug-control agencies and drug-treatment efforts. In 1973 the Drug Enforcement Administration was created out of the merger of the Office for Drug Abuse Law Enforcement, the Bureau of Narcotics and Dangerous Drugs, and the Office of Narcotics Intelligence to consolidate federal efforts to control drug abuse.
The War on Drugs was a relatively small component of federal law-enforcement efforts until the presidency of Ronald Reagan, which began in 1981. Reagan greatly expanded the reach of the drug war and his focus on criminal punishment over treatment led to a massive increase in incarcerations for nonviolent drug offenses, from 50,000 in 1980 to 400,000 in 1997. In 1984 his wife, Nancy, spearheaded another facet of the War on Drugs with her “Just Say No” campaign, which was a privately funded effort to educate schoolchildren on the dangers of drug use. The expansion of the War on Drugs was in many ways driven by increased media coverage of—and resulting public nervousness over—the crack epidemic that arose in the early 1980s. This heightened concern over illicit drug use helped drive political support for Reagan’s hard-line stance on drugs. The U.S. Congress passed the Anti-Drug Abuse Act of 1986, which allocated $1.7 billion to the War on Drugs and established a series of “mandatory minimum” prison sentences for various drug offenses. A notable feature of mandatory minimums was the massive gap between the amounts of crack and of powder cocaine that resulted in the same minimum sentence: possession of five grams of crack led to an automatic five-year sentence while it took the possession of 500 grams of powder cocaine to trigger that sentence. Since approximately 80% of crack users were African American, mandatory minimums led to an unequal increase of incarceration rates for nonviolent Black drug offenders, as well as claims that the War on Drugs was a racist institution.
Concerns over the effectiveness of the War on Drugs and increased awareness of the racial disparity of the punishments meted out by it led to decreased public support of the most draconian aspects of the drug war during the early 21st century. Consequently, reforms were enacted during that time, such as the legalization of recreational marijuana in an increasing number of states and the passage of the Fair Sentencing Act of 2010 that reduced the discrepancy of crack-to-powder possession thresholds for minimum sentences from 100-to-1 to 18-to-1. Prison reform legislation enacted in 2018 further reduced the sentences for some crack cocaine–related convictions. While the War on Drugs is still technically being waged, it is done at a much less intense level than it was during its peak in the 1980s.

" height="20" alt="HEW Logo">