This week we explore some of the most powerful artworks ever made, making the case for political art one work at a time. Pablo Picasso's Guernica, Kathe Kollwitz's prints, Kazimir Malevich's Black Square, Iri and Toshi Maruki's Hiroshima...

Guernica is the most famous anti-war painting in history, and Picasso’s best-known work. It has gone from a piece that was created in protest at the horrific bombing of a small village in northern Spain, to an icon and a universal...

The Guerrilla Girls are asking, nay demanding, that we complain! But we must do so in ways unique and memorable. We met up with them in London at Tate Modern's new Tate Exchange space, where the Guerrilla Girls were in residence and...

The Chicano Art Movement was an explosion of Mexican-American culture that established a unique artistic identity in the United States - and raised up a new political voice.

Artists in New York are using boarded-up storefronts as canvases for works of art, uplifting messages and words of protest.