1. What were the four art styles in the nineteenth century American Art Era? 2. What artist influenced the WPA Public Art Commission?

portraiture, landscape, genre scenes, and still lifes

Explanation:

The four art styles in the nineteenth century American Art Era were portraiture, landscape, genre scenes, and still lifes.

The artist which influenced the WPA Public Art Commission are media-painters, sculptors, muralists and graphic artists.

The WPA Federal Art Project founded more than 100 community art centers all through the country, They were involved in researching and documenting American design, commissioned a remarkable body of public art without restriction to a particular content or either a subject matter, and assisted or help about 10,000 artists and craft workers during the Great Depression era.

The Federal Arts Project recruited artists that were unemployed to decorate hundreds of post offices, and other public buildings and schools with murals, canvases and sculptures.

answer; i believe the two groups were irish immigrants and chinese immigrants;