Jackson Pollock is widely considered to be the founder of Abstract Expressionism, with his groundbreaking drip paintings.

Abstract Expressionism is characterized by its emphasis on emotional expression, use of abstract forms and colors, and rejection of traditional techniques.

Andy Warhol is associated with Pop Art, not Abstract Expressionism.

Abstract Expressionism emerged during a time of great political upheaval, including the Cold War, the Civil Rights Movement, and the Vietnam War.

Abstract Expressionism reflected the political climate of its time through the use of bold and aggressive brushstrokes, dark and somber colors, and abstract forms to represent political symbols.

Mark Rothko was known for his large-scale, color-field paintings, which often consisted of a few simple colors.

Jackson Pollock was known for his gestural paintings, which were created by pouring or dripping paint onto a canvas.

Arshile Gorky was known for his calligraphic paintings, which were characterized by their flowing lines and organic forms.

Arshile Gorky was also known for his biomorphic paintings, which were inspired by organic forms.

Willem de Kooning was known for his totemic paintings, which were characterized by their vertical, elongated forms.

Abstract Expressionism had a profound impact on the art world, helping to establish New York City as a major art center, leading to the development of new art movements, and helping to break down the boundaries between art and life.

Robert Rauschenberg was known for his use of collage, which he used to create works of art that were both visually and conceptually complex.

Robert Rauschenberg was also known for his use of assemblage, which involved combining found objects into works of art.

Allan Kaprow was known for his use of performance art, which involved creating immersive experiences for viewers.