Constructivism, with its emphasis on geometric forms and industrial materials, was closely aligned with the revolutionary ideals of the Soviet Union, aiming to create art that served a practical and social purpose.

The WPA's Federal Art Project employed artists to create public artworks, including murals, sculptures, and paintings, as part of President Franklin D. Roosevelt's New Deal program to stimulate the economy during the Great Depression.

Diego Rivera, known for his large-scale murals, often incorporated political and social themes, such as the Mexican Revolution and the plight of the working class, into his artwork.

Picasso's Guernica, created in response to the Nazi bombing of the Basque town of Guernica during the Spanish Civil War, is a stark and haunting depiction of the horrors of war and the suffering it inflicts.

The Situationists International, founded by Guy Debord, aimed to critique capitalism and consumerism through artistic interventions and performances that disrupted everyday life and challenged conventional notions of art.

Social practice in contemporary art emphasizes the role of art in addressing social and political issues, often involving collaboration with communities and participatory elements that invite active engagement from the audience.

Ai Weiwei, known for his provocative works that challenge authority and explore issues of human rights and freedom of expression, has faced censorship and imprisonment by the Chinese government.

Propaganda art is art that is created with the intention of promoting a particular political ideology or cause, often using persuasive or manipulative techniques to influence public opinion.

Social Realism, particularly in the Soviet Union and Mexico, aimed to depict the lives and struggles of the working class and promote social and political change through art.

Institutional critique in contemporary art involves artistic practices that question and challenge the structures, values, and power dynamics within the art world, often seeking to expose and subvert its conventions and hierarchies.

Pop Art, particularly in the United States, often employed humor and satire to critique consumerism, popular culture, and the political landscape, including the Vietnam War.

Political art is art that directly engages with social and political issues, often seeking to raise awareness, provoke thought, and inspire action on important societal matters.

Realism, particularly in France, aimed to depict the realities of everyday life and the struggles of the working class, often with a focus on social and political issues.

Agitprop, short for 'agitation propaganda', is art that is created with the intention of promoting a particular political ideology or cause, often using simple and direct imagery and messaging to convey its message.

Modernism, a broad movement that emerged in the late 19th and early 20th centuries, sought to break away from traditional artistic conventions and explore new forms of expression, often challenging established norms and values.